Written by Whereig Web Team | Last Updated: Sept 01, 2024, 05:08 ET
List of all Zip Codes for the state of Iowa. Includes all counties, cities and towns in Iowa.
ZIP Code List of Iowa Cities and Towns
| Zipcode | Type | City | County | State | Area Codes |
|---|---|---|---|---|---|
| 50001 | Standard | Ackworth | Warren County | IA | 641,515 |
| 50002 | Standard | Adair | Guthrie County | IA | 641 |
| 50003 | Standard | Adel | Dallas County | IA | 515 |
| 50005 | Standard | Albion | Marshall County | IA | 641 |
| 50006 | Standard | Alden | Hardin County | IA | 515,641 |
| 50007 | Standard | Alleman | Polk County | IA | 515 |
| 50008 | Standard | Allerton | Wayne County | IA | 641 |
| 50009 | Standard | Altoona | Polk County | IA | 515 |
| 50010 | Standard | Ames | Story County | IA | 515,641 |
| 50011 | Unique | Ames | Story County | IA | 515 |
| 50012 | Unique | Ames | Story County | IA | 515 |
| 50013 | Unique | Ames | Story County | IA | 515 |
| 50014 | Standard | Ames | Story County | IA | 515 |
| 50020 | Standard | Anita | Cass County | IA | 712,641 |
| 50021 | Standard | Ankeny | Polk County | IA | 515 |
| 50022 | Standard | Atlantic | Cass County | IA | 712 |
| 50023 | Standard | Ankeny | Polk County | IA | 515 |
| 50025 | Standard | Audubon | Audubon County | IA | 712 |
| 50026 | Standard | Bagley | Guthrie County | IA | 641 |
| 50027 | Standard | Barnes City | Mahaska County | IA | 641 |
| 50028 | Standard | Baxter | Jasper County | IA | 641 |
| 50029 | Standard | Bayard | Guthrie County | IA | 712,641 |
| 50031 | Po Box | Beaver | Boone County | IA | 515 |
| 50032 | Po Box | Berwick | Polk County | IA | 515 |
| 50033 | Standard | Bevington | Warren County | IA | |
| 50034 | Standard | Blairsburg | Hamilton County | IA | 515 |
| 50035 | Standard | Bondurant | Polk County | IA | 515,641 |
| 50036 | Standard | Boone | Boone County | IA | 515 |
| 50037 | Po Box | Boone | Boone County | IA | 515 |
| 50038 | Standard | Booneville | Dallas County | IA | 515 |
| 50039 | Standard | Bouton | Dallas County | IA | 515 |
| 50040 | Po Box | Boxholm | Boone County | IA | 515 |
| 50041 | Po Box | Bradford | Franklin County | IA | |
| 50042 | Standard | Brayton | Audubon County | IA | 712 |
| 50043 | Po Box | Buckeye | Hardin County | IA | 515 |
| 50044 | Standard | Bussey | Marion County | IA | 641 |
| 50046 | Standard | Cambridge | Story County | IA | 515 |
| 50047 | Standard | Carlisle | Warren County | IA | 515,641 |
| 50048 | Standard | Casey | Guthrie County | IA | 641 |
| 50049 | Standard | Chariton | Lucas County | IA | 641 |
| 50050 | Standard | Churdan | Greene County | IA | 515,712 |
| 50051 | Standard | Clemons | Marshall County | IA | 641 |
| 50052 | Standard | Clio | Wayne County | IA | 641 |
| 50054 | Standard | Colfax | Jasper County | IA | 515,641 |
| 50055 | Standard | Collins | Story County | IA | 641 |
| 50056 | Standard | Colo | Story County | IA | 641 |
| 50057 | Standard | Columbia | Marion County | IA | 641 |
| 50058 | Standard | Coon Rapids | Carroll County | IA | 712,641 |
| 50059 | Standard | Cooper | Greene County | IA | |
| 50060 | Standard | Corydon | Wayne County | IA | 641 |
| 50061 | Standard | Cumming | Warren County | IA | 515 |
| 50062 | Standard | Melcher-dallas | Marion County | IA | 641 |
| 50063 | Standard | Dallas Center | Dallas County | IA | 515 |
| 50064 | Standard | Dana | Greene County | IA | 515 |
| 50065 | Standard | Davis City | Decatur County | IA | 641,660 |
| 50066 | Standard | Dawson | Dallas County | IA | 515 |
| 50067 | Standard | Decatur | Decatur County | IA | 641 |
| 50068 | Standard | Derby | Lucas County | IA | 641 |
| 50069 | Standard | De Soto | Dallas County | IA | 515 |
| 50070 | Standard | Dexter | Dallas County | IA | 515 |
| 50071 | Standard | Dows | Wright County | IA | 515 |
| 50072 | Standard | Earlham | Madison County | IA | 515 |
| 50073 | Standard | Elkhart | Polk County | IA | 515 |
| 50074 | Standard | Ellston | Ringgold County | IA | 641 |
| 50075 | Standard | Ellsworth | Hamilton County | IA | 515 |
| 50076 | Standard | Exira | Audubon County | IA | 712 |
| 50078 | Po Box | Ferguson | Marshall County | IA | 641 |
| 50099 | Standard | Boone | Boone County | IA | 515 |
| 50101 | Standard | Galt | Wright County | IA | 515 |
| 50102 | Po Box | Garden City | Hardin County | IA | 515 |
| 50103 | Standard | Garden Grove | Decatur County | IA | 641 |
| 50104 | Standard | Gibson | Keokuk County | IA | 641 |
| 50105 | Standard | Gilbert | Story County | IA | 515 |
| 50106 | Standard | Gilman | Marshall County | IA | 641 |
| 50107 | Standard | Grand Junction | Greene County | IA | 515 |
| 50108 | Standard | Grand River | Decatur County | IA | 641 |
| 50109 | Standard | Granger | Polk County | IA | 515 |
| 50110 | Po Box | Gray | Audubon County | IA | 712 |
| 50111 | Standard | Grimes | Polk County | IA | 515 |
| 50112 | Standard | Grinnell | Poweshiek County | IA | 641 |
| 50115 | Standard | Guthrie Center | Guthrie County | IA | 641,712 |
| 50116 | Standard | Hamilton | Marion County | IA | 641 |
| 50117 | Standard | Hamlin | Audubon County | IA | 712 |
| 50118 | Standard | Hartford | Warren County | IA | 515 |
| 50119 | Standard | Harvey | Marion County | IA | 641 |
| 50120 | Standard | Haverhill | Marshall County | IA | 641 |
| 50122 | Standard | Hubbard | Hardin County | IA | 641,515 |
| 50123 | Standard | Humeston | Wayne County | IA | 641 |
| 50124 | Standard | Huxley | Story County | IA | 515 |
| 50125 | Standard | Indianola | Warren County | IA | 515,641 |
| 50126 | Standard | Iowa Falls | Hardin County | IA | 641,515 |
| 50127 | Standard | Ira | Jasper County | IA | 641 |
| 50128 | Standard | Jamaica | Guthrie County | IA | 641,515 |
| 50129 | Standard | Jefferson | Greene County | IA | 515,641,712 |
| 50130 | Standard | Jewell | Hamilton County | IA | 515 |
| 50131 | Standard | Johnston | Polk County | IA | 515,641 |
| 50132 | Standard | Kamrar | Hamilton County | IA | 515 |
| 50133 | Standard | Kellerton | Ringgold County | IA | 641 |
| 50134 | Standard | Kelley | Story County | IA | 515 |
| 50135 | Standard | Kellogg | Jasper County | IA | 641 |
| 50136 | Standard | Keswick | Keokuk County | IA | 319,641 |
| 50137 | Po Box | Killduff | Jasper County | IA | 641 |
| 50138 | Standard | Knoxville | Marion County | IA | 641,515 |
| 50139 | Standard | Lacona | Warren County | IA | 641 |
| 50140 | Standard | Lamoni | Decatur County | IA | 641,660 |
| 50141 | Standard | Laurel | Marshall County | IA | 641 |
| 50142 | Po Box | Le Grand | Marshall County | IA | 641 |
| 50143 | Standard | Leighton | Mahaska County | IA | 641 |
| 50144 | Standard | Leon | Decatur County | IA | 641 |
| 50145 | Po Box | Liberty Center | Warren County | IA | 641 |
| 50146 | Standard | Linden | Dallas County | IA | 641,515 |
| 50147 | Standard | Lineville | Wayne County | IA | 641,660 |
| 50148 | Standard | Liscomb | Marshall County | IA | 641 |
| 50149 | Standard | Lorimor | Union County | IA | 641 |
| 50150 | Standard | Lovilia | Monroe County | IA | 641 |
| 50151 | Standard | Lucas | Lucas County | IA | 641 |
| 50152 | Po Box | Luther | Boone County | IA | 515 |
| 50153 | Standard | Lynnville | Jasper County | IA | 641 |
| 50154 | Standard | Mc Callsburg | Story County | IA | 515 |
| 50155 | Standard | Macksburg | Madison County | IA | 641 |
| 50156 | Standard | Madrid | Boone County | IA | 515 |
| 50157 | Standard | Malcom | Poweshiek County | IA | 641 |
| 50158 | Standard | Marshalltown | Marshall County | IA | 641,319 |
| 50160 | Po Box | Martensdale | Warren County | IA | 641 |
| 50161 | Standard | Maxwell | Story County | IA | 515,641 |
| 50162 | Standard | Melbourne | Marshall County | IA | 641 |
| 50163 | Po Box | Melcher-dallas | Marion County | IA | 641 |
| 50164 | Standard | Menlo | Guthrie County | IA | 641 |
| 50165 | Standard | Millerton | Wayne County | IA | 641 |
| 50166 | Standard | Milo | Warren County | IA | 641 |
| 50167 | Standard | Minburn | Dallas County | IA | 515 |
| 50168 | Standard | Mingo | Jasper County | IA | 641 |
| 50169 | Standard | Mitchellville | Polk County | IA | 515 |
| 50170 | Standard | Monroe | Jasper County | IA | 641 |
| 50171 | Standard | Montezuma | Poweshiek County | IA | 641 |
| 50173 | Standard | Montour | Tama County | IA | 641 |
| 50174 | Standard | Murray | Clarke County | IA | 641 |
| 50201 | Standard | Nevada | Story County | IA | 515,641 |
| 50206 | Standard | New Providence | Hardin County | IA | 641 |
| 50207 | Standard | New Sharon | Mahaska County | IA | 641 |
| 50208 | Standard | Newton | Jasper County | IA | 641,515 |
| 50210 | Standard | New Virginia | Warren County | IA | 641 |
| 50211 | Standard | Norwalk | Warren County | IA | 515,641 |
| 50212 | Standard | Ogden | Boone County | IA | 515 |
| 50213 | Standard | Osceola | Clarke County | IA | 641 |
| 50214 | Standard | Otley | Marion County | IA | 641 |
| 50216 | Standard | Panora | Guthrie County | IA | 641 |
| 50217 | Standard | Paton | Greene County | IA | 515 |
| 50218 | Po Box | Patterson | Madison County | IA | 515 |
| 50219 | Standard | Pella | Marion County | IA | 641 |
| 50220 | Standard | Perry | Dallas County | IA | 515 |
| 50222 | Standard | Peru | Madison County | IA | 641,515 |
| 50223 | Standard | Pilot Mound | Boone County | IA | 515 |
| 50225 | Standard | Pleasantville | Marion County | IA | 515 |
| 50226 | Standard | Polk City | Polk County | IA | 515 |
| 50227 | Standard | Popejoy | Franklin County | IA | 515 |
| 50228 | Standard | Prairie City | Jasper County | IA | 515,641 |
| 50229 | Standard | Prole | Warren County | IA | 641,515 |
| 50230 | Standard | Radcliffe | Hardin County | IA | 515 |
| 50231 | Po Box | Randall | Hamilton County | IA | 515 |
| 50232 | Standard | Reasnor | Jasper County | IA | 641 |
| 50233 | Standard | Redfield | Dallas County | IA | 515,641 |
| 50234 | Standard | Rhodes | Marshall County | IA | 641 |
| 50235 | Standard | Rippey | Greene County | IA | 515 |
| 50236 | Standard | Roland | Story County | IA | 515 |
| 50237 | Standard | Runnells | Polk County | IA | 515 |
| 50238 | Standard | Russell | Lucas County | IA | 641 |
| 50239 | Standard | Saint Anthony | Marshall County | IA | 641 |
| 50240 | Standard | Saint Charles | Madison County | IA | 641,515 |
| 50241 | Po Box | Saint Marys | Warren County | IA | 641 |
| 50242 | Standard | Searsboro | Poweshiek County | IA | 641 |
| 50243 | Po Box | Sheldahl | Story County | IA | 515 |
| 50244 | Standard | Slater | Story County | IA | 515 |
| 50246 | Standard | Stanhope | Hamilton County | IA | 515 |
| 50247 | Standard | State Center | Marshall County | IA | 641 |
| 50248 | Standard | Story City | Story County | IA | 515 |
| 50249 | Standard | Stratford | Hamilton County | IA | 515 |
| 50250 | Standard | Stuart | Adair County | IA | 515,641 |
| 50251 | Standard | Sully | Jasper County | IA | 641 |
| 50252 | Standard | Swan | Marion County | IA | 515 |
| 50254 | Standard | Thayer | Union County | IA | 641 |
| 50255 | Po Box | Thornburg | Keokuk County | IA | 641 |
| 50256 | Standard | Tracy | Marion County | IA | 641 |
| 50257 | Standard | Truro | Madison County | IA | 641 |
| 50258 | Standard | Union | Hardin County | IA | 641 |
| 50259 | Standard | Gifford | Hardin County | IA | 641 |
| 50261 | Standard | Van Meter | Madison County | IA | 515 |
| 50262 | Standard | Van Wert | Decatur County | IA | 641 |
| 50263 | Standard | Waukee | Dallas County | IA | 515 |
| 50264 | Standard | Weldon | Decatur County | IA | 641 |
| 50265 | Standard | West Des Moines | Polk County | IA | 515 |
| 50266 | Standard | West Des Moines | Dallas County | IA | 515 |
| 50268 | Standard | What Cheer | Keokuk County | IA | 641 |
| 50269 | Po Box | Whitten | Hardin County | IA | 641 |
| 50271 | Standard | Williams | Hamilton County | IA | 515 |
| 50272 | Po Box | Williamson | Lucas County | IA | 641 |
| 50273 | Standard | Winterset | Madison County | IA | 515,641 |
| 50274 | Standard | Wiota | Cass County | IA | 712 |
| 50275 | Standard | Woodburn | Clarke County | IA | 641 |
| 50276 | Standard | Woodward | Dallas County | IA | 515 |
| 50277 | Standard | Yale | Guthrie County | IA | 641,515 |
| 50278 | Standard | Zearing | Story County | IA | 641,515 |
| 50301 | Po Box | Des Moines | Polk County | IA | 515 |
| 50302 | Po Box | Des Moines | Polk County | IA | 515 |
| 50303 | Po Box | Des Moines | Polk County | IA | 515 |
| 50304 | Po Box | Des Moines | Polk County | IA | 515 |
| 50305 | Po Box | Des Moines | Polk County | IA | 515 |
| 50306 | Po Box | Des Moines | Polk County | IA | 515 |
| 50307 | Standard | Des Moines | Polk County | IA | 515 |
| 50308 | Standard | Des Moines | Polk County | IA | 515 |
| 50309 | Standard | Des Moines | Polk County | IA | 515,641 |
| 50310 | Standard | Des Moines | Polk County | IA | 515 |
| 50311 | Standard | Des Moines | Polk County | IA | 515 |
| 50312 | Standard | Des Moines | Polk County | IA | 515 |
| 50313 | Standard | Des Moines | Polk County | IA | 515 |
| 50314 | Standard | Des Moines | Polk County | IA | 515 |
| 50315 | Standard | Des Moines | Polk County | IA | 515,641 |
| 50316 | Standard | Des Moines | Polk County | IA | 515 |
| 50317 | Standard | Des Moines | Polk County | IA | 515 |
| 50318 | Po Box | Des Moines | Polk County | IA | 515 |
| 50319 | Standard | Des Moines | Polk County | IA | 515 |
| 50320 | Standard | Des Moines | Polk County | IA | 515 |
| 50321 | Standard | Des Moines | Polk County | IA | 515 |
| 50322 | Standard | Urbandale | Polk County | IA | 515 |
| 50323 | Standard | Urbandale | Dallas County | IA | 515 |
| 50324 | Standard | Windsor Heights | Polk County | IA | 515 |
| 50325 | Standard | Clive | Polk County | IA | 515 |
| 50327 | Standard | Pleasant Hill | Polk County | IA | 515 |
| 50328 | Unique | Wells Fargo Mortgage | Polk County | IA | 515 |
| 50329 | Unique | Wells Fargo Mortgage | Polk County | IA | 515 |
| 50330 | Unique | Visa Mastercard, Wells Fargo Mortgage | Polk County | IA | 515 |
| 50331 | Unique | Wells Fargo Mortgage | Polk County | IA | 515 |
| 50332 | Unique | Wells Fargo Mortgage | Polk County | IA | 515 |
| 50333 | Po Box | Des Moines | Polk County | IA | 515 |
| 50334 | Unique | Des Moines | Polk County | IA | 515 |
| 50335 | Unique | Des Moines | Polk County | IA | 515 |
| 50336 | Unique | Des Moines | Polk County | IA | 515 |
| 50339 | Unique | Des Moines | Polk County | IA | 515 |
| 50340 | Po Box | Des Moines | Polk County | IA | 515 |
| 50347 | Unique | Des Moines | Polk County | IA | 515 |
| 50359 | Unique | Des Moines | Polk County | IA | 515 |
| 50360 | Unique | Des Moines | Polk County | IA | 515 |
| 50361 | Unique | Des Moines | Polk County | IA | 515 |
| 50362 | Unique | Des Moines | Polk County | IA | 515 |
| 50363 | Unique | Des Moines | Polk County | IA | 515 |
| 50364 | Unique | Des Moines | Polk County | IA | 515 |
| 50367 | Unique | Des Moines | Polk County | IA | 515 |
| 50368 | Po Box | Des Moines | Polk County | IA | 515 |
| 50369 | Unique | Des Moines | Polk County | IA | 515 |
| 50380 | Unique | Des Moines | Polk County | IA | 515 |
| 50381 | Unique | Des Moines | Polk County | IA | 515 |
| 50391 | Unique | Des Moines | Polk County | IA | 515 |
| 50392 | Unique | Des Moines | Polk County | IA | 515 |
| 50393 | Po Box | Des Moines | Polk County | IA | 515 |
| 50394 | Po Box | Des Moines | Polk County | IA | 515 |
| 50395 | Standard | Des Moines | Polk County | IA | 515 |
| 50396 | Unique | Des Moines | Polk County | IA | 515 |
| 50397 | Unique | Des Moines | Polk County | IA | 515 |
| 50398 | Unique | Urbandale | Polk County | IA | 515 |
| 50401 | Standard | Mason City | Cerro Gordo County | IA | 641 |
| 50402 | Po Box | Mason City | Cerro Gordo County | IA | 641 |
| 50420 | Standard | Alexander | Franklin County | IA | 641 |
| 50421 | Standard | Belmond | Wright County | IA | 641,515 |
| 50423 | Standard | Britt | Hancock County | IA | 641,515 |
| 50424 | Standard | Buffalo Center | Winnebago County | IA | 641,515 |
| 50426 | Standard | Carpenter | Mitchell County | IA | 641 |
| 50427 | Standard | Chapin | Franklin County | IA | |
| 50428 | Standard | Clear Lake | Cerro Gordo County | IA | 641 |
| 50430 | Standard | Corwith | Hancock County | IA | 515 |
| 50431 | Po Box | Coulter | Franklin County | IA | 641 |
| 50432 | Po Box | Crystal Lake | Hancock County | IA | 641 |
| 50433 | Standard | Dougherty | Cerro Gordo County | IA | 641 |
| 50434 | Standard | Fertile | Worth County | IA | 641 |
| 50435 | Standard | Floyd | Floyd County | IA | 641 |
| 50436 | Standard | Forest City | Winnebago County | IA | 641 |
| 50438 | Standard | Garner | Hancock County | IA | 641 |
| 50439 | Standard | Goodell | Hancock County | IA | 641 |
| 50440 | Standard | Grafton | Worth County | IA | 641 |
| 50441 | Standard | Hampton | Franklin County | IA | 641,319 |
| 50444 | Standard | Hanlontown | Worth County | IA | 641 |
| 50446 | Standard | Joice | Worth County | IA | 641 |
| 50447 | Standard | Kanawha | Hancock County | IA | 641 |
| 50448 | Standard | Kensett | Worth County | IA | 641 |
| 50449 | Standard | Klemme | Hancock County | IA | 641 |
| 50450 | Standard | Lake Mills | Winnebago County | IA | 641 |
| 50451 | Standard | Lakota | Kossuth County | IA | 515,641 |
| 50452 | Standard | Latimer | Franklin County | IA | 641 |
| 50453 | Standard | Leland | Winnebago County | IA | 641 |
| 50454 | Standard | Little Cedar | Mitchell County | IA | 641 |
| 50455 | Standard | Mc Intire | Mitchell County | IA | 641 |
| 50456 | Standard | Manly | Worth County | IA | 641 |
| 50457 | Standard | Meservey | Cerro Gordo County | IA | 641 |
| 50458 | Standard | Nora Springs | Floyd County | IA | 641 |
| 50459 | Standard | Northwood | Worth County | IA | 641 |
| 50460 | Standard | Orchard | Mitchell County | IA | 641 |
| 50461 | Standard | Osage | Mitchell County | IA | 641 |
| 50464 | Standard | Plymouth | Cerro Gordo County | IA | 641 |
| 50465 | Po Box | Rake | Winnebago County | IA | 641,507 |
| 50466 | Standard | Riceville | Howard County | IA | 641 |
| 50467 | Standard | Rock Falls | Cerro Gordo County | IA | 641 |
| 50468 | Standard | Rockford | Floyd County | IA | 641 |
| 50469 | Standard | Rockwell | Cerro Gordo County | IA | 641 |
| 50470 | Standard | Rowan | Wright County | IA | 641 |
| 50471 | Standard | Rudd | Floyd County | IA | 641 |
| 50472 | Standard | Saint Ansgar | Mitchell County | IA | 641 |
| 50473 | Standard | Scarville | Winnebago County | IA | 641 |
| 50475 | Standard | Sheffield | Franklin County | IA | 641 |
| 50476 | Standard | Stacyville | Mitchell County | IA | 641 |
| 50477 | Standard | Swaledale | Cerro Gordo County | IA | 641 |
| 50478 | Standard | Thompson | Winnebago County | IA | 641 |
| 50479 | Standard | Thornton | Cerro Gordo County | IA | 641 |
| 50480 | Standard | Titonka | Kossuth County | IA | 515 |
| 50481 | Standard | Toeterville | Mitchell County | IA | 641 |
| 50482 | Standard | Ventura | Cerro Gordo County | IA | 641 |
| 50483 | Standard | Wesley | Kossuth County | IA | 515 |
| 50484 | Standard | Woden | Hancock County | IA | 641 |
| 50501 | Standard | Fort Dodge | Webster County | IA | 515 |
| 50510 | Standard | Albert City | Buena Vista County | IA | 712 |
| 50511 | Standard | Algona | Kossuth County | IA | 515 |
| 50514 | Standard | Armstrong | Emmet County | IA | 712,515 |
| 50515 | Standard | Ayrshire | Palo Alto County | IA | 712 |
| 50516 | Standard | Badger | Webster County | IA | 515 |
| 50517 | Standard | Bancroft | Kossuth County | IA | 515 |
| 50518 | Standard | Barnum | Webster County | IA | 515,712 |
| 50519 | Standard | Bode | Humboldt County | IA | 515 |
| 50520 | Standard | Bradgate | Humboldt County | IA | 515 |
| 50521 | Po Box | Burnside | Webster County | IA | 515 |
| 50522 | Standard | Burt | Kossuth County | IA | 515 |
| 50523 | Standard | Callender | Webster County | IA | 515 |
| 50524 | Standard | Clare | Webster County | IA | 515 |
| 50525 | Standard | Clarion | Wright County | IA | 515 |
| 50526 | Unique | Clarion | Wright County | IA | 515 |
| 50527 | Standard | Curlew | Palo Alto County | IA | 712 |
| 50528 | Standard | Cylinder | Palo Alto County | IA | 712,515 |
| 50529 | Standard | Dakota City | Humboldt County | IA | 515 |
| 50530 | Standard | Dayton | Webster County | IA | 515 |
| 50531 | Standard | Dolliver | Emmet County | IA | 712 |
| 50532 | Standard | Duncombe | Webster County | IA | 515 |
| 50533 | Standard | Eagle Grove | Wright County | IA | 515 |
| 50535 | Standard | Early | Sac County | IA | 712 |
| 50536 | Standard | Emmetsburg | Palo Alto County | IA | 712 |
| 50538 | Standard | Farnhamville | Calhoun County | IA | 515 |
| 50539 | Standard | Fenton | Kossuth County | IA | 515 |
| 50540 | Standard | Fonda | Pocahontas County | IA | 712 |
| 50541 | Standard | Gilmore City | Humboldt County | IA | 515,712 |
| 50542 | Standard | Goldfield | Wright County | IA | 515 |
| 50543 | Standard | Gowrie | Webster County | IA | 515 |
| 50544 | Standard | Harcourt | Webster County | IA | 515 |
| 50545 | Standard | Hardy | Humboldt County | IA | 515 |
| 50546 | Standard | Havelock | Pocahontas County | IA | 712 |
| 50548 | Standard | Humboldt | Humboldt County | IA | 515 |
| 50551 | Standard | Jolley | Calhoun County | IA | 712 |
| 50552 | Po Box | Knierim | Calhoun County | IA | 515 |
| 50554 | Standard | Laurens | Pocahontas County | IA | 712 |
| 50556 | Standard | Ledyard | Kossuth County | IA | 515,641 |
| 50557 | Standard | Lehigh | Webster County | IA | 515 |
| 50558 | Standard | Livermore | Humboldt County | IA | 515 |
| 50559 | Standard | Lone Rock | Kossuth County | IA | 515 |
| 50560 | Standard | Lu Verne | Kossuth County | IA | 515 |
| 50561 | Standard | Lytton | Calhoun County | IA | 712 |
| 50562 | Standard | Mallard | Palo Alto County | IA | 712 |
| 50563 | Standard | Manson | Calhoun County | IA | 712,515 |
| 50565 | Standard | Marathon | Buena Vista County | IA | 712 |
| 50566 | Standard | Moorland | Webster County | IA | 515 |
| 50567 | Standard | Nemaha | Sac County | IA | 712 |
| 50568 | Standard | Newell | Buena Vista County | IA | 712 |
| 50569 | Standard | Otho | Webster County | IA | 515 |
| 50570 | Standard | Ottosen | Humboldt County | IA | 515 |
| 50571 | Standard | Palmer | Pocahontas County | IA | 712 |
| 50573 | Po Box | Plover | Pocahontas County | IA | 712 |
| 50574 | Standard | Pocahontas | Pocahontas County | IA | 712 |
| 50575 | Standard | Pomeroy | Calhoun County | IA | 712 |
| 50576 | Standard | Rembrandt | Buena Vista County | IA | 712 |
| 50577 | Standard | Renwick | Humboldt County | IA | 515 |
| 50578 | Standard | Ringsted | Emmet County | IA | 712,515 |
| 50579 | Standard | Rockwell City | Calhoun County | IA | 712,515 |
| 50581 | Standard | Rolfe | Pocahontas County | IA | 712,515 |
| 50582 | Standard | Rutland | Humboldt County | IA | 515 |
| 50583 | Standard | Sac City | Sac County | IA | 712 |
| 50585 | Standard | Sioux Rapids | Buena Vista County | IA | 712 |
| 50586 | Standard | Somers | Calhoun County | IA | 515 |
| 50588 | Standard | Storm Lake | Buena Vista County | IA | 712 |
| 50590 | Standard | Swea City | Kossuth County | IA | 515 |
| 50591 | Standard | Thor | Humboldt County | IA | 515 |
| 50592 | Po Box | Truesdale | Buena Vista County | IA | 712 |
| 50593 | Po Box | Varina | Pocahontas County | IA | 712 |
| 50594 | Standard | Vincent | Webster County | IA | 515 |
| 50595 | Standard | Webster City | Hamilton County | IA | 515 |
| 50597 | Standard | West Bend | Palo Alto County | IA | 515 |
| 50598 | Standard | Whittemore | Kossuth County | IA | 515 |
| 50599 | Standard | Woolstock | Wright County | IA | 515 |
| 50601 | Standard | Ackley | Franklin County | IA | 641,319 |
| 50602 | Standard | Allison | Butler County | IA | 319,641 |
| 50603 | Standard | Alta Vista | Chickasaw County | IA | 641 |
| 50604 | Standard | Aplington | Butler County | IA | 319 |
| 50605 | Standard | Aredale | Butler County | IA | 641 |
| 50606 | Standard | Arlington | Fayette County | IA | 563 |
| 50607 | Standard | Aurora | Buchanan County | IA | 319 |
| 50608 | Standard | Austinville | Butler County | IA | 319 |
| 50609 | Standard | Beaman | Grundy County | IA | 641 |
| 50611 | Standard | Bristow | Butler County | IA | 641 |
| 50612 | Standard | Buckingham | Tama County | IA | 319 |
| 50613 | Standard | Cedar Falls | Black Hawk County | IA | 319,641 |
| 50614 | Unique | Cedar Falls | Black Hawk County | IA | 319 |
| 50616 | Standard | Charles City | Floyd County | IA | 641 |
| 50619 | Standard | Clarksville | Butler County | IA | 319,641 |
| 50620 | Standard | Colwell | Floyd County | IA | 641 |
| 50621 | Standard | Conrad | Grundy County | IA | 641 |
| 50622 | Standard | Denver | Bremer County | IA | 319 |
| 50623 | Po Box | Dewar | Black Hawk County | IA | 319 |
| 50624 | Standard | Dike | Grundy County | IA | 319,641 |
| 50625 | Standard | Dumont | Butler County | IA | 641 |
| 50626 | Standard | Dunkerton | Black Hawk County | IA | 319 |
| 50627 | Standard | Eldora | Hardin County | IA | 641 |
| 50628 | Standard | Elma | Howard County | IA | 641 |
| 50629 | Standard | Fairbank | Buchanan County | IA | 319 |
| 50630 | Standard | Fredericksburg | Chickasaw County | IA | 563,319 |
| 50631 | Po Box | Frederika | Bremer County | IA | 319 |
| 50632 | Standard | Garwin | Tama County | IA | 641 |
| 50633 | Standard | Geneva | Franklin County | IA | 641 |
| 50634 | Po Box | Gilbertville | Black Hawk County | IA | 319 |
| 50635 | Standard | Gladbrook | Tama County | IA | 641,319 |
| 50636 | Standard | Greene | Butler County | IA | 641,319 |
| 50638 | Standard | Grundy Center | Grundy County | IA | 319,641 |
| 50641 | Standard | Hazleton | Buchanan County | IA | 319 |
| 50642 | Standard | Holland | Grundy County | IA | 319,641 |
| 50643 | Standard | Hudson | Black Hawk County | IA | 319 |
| 50644 | Standard | Independence | Buchanan County | IA | 319 |
| 50645 | Standard | Ionia | Chickasaw County | IA | 319,641 |
| 50647 | Standard | Janesville | Bremer County | IA | 319 |
| 50648 | Standard | Jesup | Black Hawk County | IA | 319 |
| 50649 | Standard | Kesley | Butler County | IA | 319 |
| 50650 | Standard | Lamont | Buchanan County | IA | 563,319 |
| 50651 | Standard | La Porte City | Black Hawk County | IA | 319 |
| 50652 | Po Box | Lincoln | Tama County | IA | 641 |
| 50653 | Standard | Marble Rock | Floyd County | IA | 641 |
| 50654 | Standard | Masonville | Delaware County | IA | 563,319 |
| 50655 | Standard | Maynard | Fayette County | IA | 563 |
| 50657 | Standard | Morrison | Grundy County | IA | 319 |
| 50658 | Standard | Nashua | Chickasaw County | IA | 641,319 |
| 50659 | Standard | New Hampton | Chickasaw County | IA | 641,563 |
| 50660 | Standard | New Hartford | Butler County | IA | 319 |
| 50661 | Po Box | North Washington | Chickasaw County | IA | |
| 50662 | Standard | Oelwein | Fayette County | IA | 319,563 |
| 50664 | Standard | Oran | Fayette County | IA | 319 |
| 50665 | Standard | Parkersburg | Butler County | IA | 319 |
| 50666 | Standard | Plainfield | Bremer County | IA | 319 |
| 50667 | Standard | Raymond | Black Hawk County | IA | 319 |
| 50668 | Standard | Readlyn | Bremer County | IA | 319 |
| 50669 | Standard | Reinbeck | Grundy County | IA | 319,641 |
| 50670 | Standard | Shell Rock | Butler County | IA | 319 |
| 50671 | Standard | Stanley | Buchanan County | IA | 319 |
| 50672 | Standard | Steamboat Rock | Hardin County | IA | 641 |
| 50673 | Po Box | Stout | Grundy County | IA | 319 |
| 50674 | Standard | Sumner | Bremer County | IA | 563,319 |
| 50675 | Standard | Traer | Tama County | IA | 319,641 |
| 50676 | Standard | Tripoli | Bremer County | IA | 319 |
| 50677 | Standard | Waverly | Bremer County | IA | 319 |
| 50680 | Standard | Wellsburg | Grundy County | IA | 641 |
| 50681 | Standard | Westgate | Fayette County | IA | 563 |
| 50682 | Standard | Winthrop | Buchanan County | IA | 319 |
| 50701 | Standard | Waterloo | Black Hawk County | IA | 319 |
| 50702 | Standard | Waterloo | Black Hawk County | IA | 319 |
| 50703 | Standard | Waterloo | Black Hawk County | IA | 319 |
| 50704 | Po Box | Waterloo | Black Hawk County | IA | 319 |
| 50706 | Standard | Waterloo | Black Hawk County | IA | 319 |
| 50707 | Standard | Evansdale | Black Hawk County | IA | 319 |
| 50801 | Standard | Creston | Union County | IA | 641 |
| 50830 | Standard | Afton | Union County | IA | 641 |
| 50831 | Po Box | Arispe | Union County | IA | 641 |
| 50833 | Standard | Bedford | Taylor County | IA | 712,641 |
| 50835 | Standard | Benton | Ringgold County | IA | 641 |
| 50836 | Standard | Blockton | Taylor County | IA | 641 |
| 50837 | Standard | Bridgewater | Adair County | IA | 641,712 |
| 50839 | Standard | Carbon | Adams County | IA | |
| 50840 | Standard | Clearfield | Taylor County | IA | 641 |
| 50841 | Standard | Corning | Adams County | IA | 641,712 |
| 50842 | Standard | Cromwell | Union County | IA | 641 |
| 50843 | Standard | Cumberland | Cass County | IA | 712 |
| 50845 | Standard | Diagonal | Ringgold County | IA | 641 |
| 50846 | Standard | Fontanelle | Adair County | IA | 641 |
| 50847 | Po Box | Grant | Montgomery County | IA | 712 |
| 50848 | Standard | Gravity | Taylor County | IA | 712 |
| 50849 | Standard | Greenfield | Adair County | IA | 641 |
| 50851 | Standard | Lenox | Taylor County | IA | 641 |
| 50853 | Standard | Massena | Cass County | IA | 712 |
| 50854 | Standard | Mount Ayr | Ringgold County | IA | 641 |
| 50857 | Standard | Nodaway | Adams County | IA | 712 |
| 50858 | Standard | Orient | Adair County | IA | 641 |
| 50859 | Standard | Prescott | Adams County | IA | 641 |
| 50860 | Standard | Redding | Ringgold County | IA | 641 |
| 50861 | Standard | Shannon City | Union County | IA | 641 |
| 50862 | Standard | Sharpsburg | Taylor County | IA | 641 |
| 50863 | Standard | Tingley | Ringgold County | IA | 641 |
| 50864 | Standard | Villisca | Montgomery County | IA | 712 |
| 50936 | Unique | Des Moines | Polk County | IA | 515 |
| 50940 | Unique | Des Moines | Polk County | IA | 515 |
| 50947 | Unique | Des Moines | Polk County | IA | 515 |
| 50950 | Unique | Des Moines | Polk County | IA | 515 |
| 50980 | Unique | Des Moines | Polk County | IA | 515 |
| 50981 | Unique | Des Moines | Polk County | IA | 515 |
| 50982 | Unique | Des Moines | IA | ||
| 50983 | Unique | Des Moines | IA | ||
| 51001 | Standard | Akron | Plymouth County | IA | 712,605 |
| 51002 | Standard | Alta | Buena Vista County | IA | 712 |
| 51003 | Standard | Alton | Sioux County | IA | 712 |
| 51004 | Standard | Anthon | Woodbury County | IA | 712 |
| 51005 | Standard | Aurelia | Cherokee County | IA | 712 |
| 51006 | Standard | Battle Creek | Ida County | IA | 712 |
| 51007 | Standard | Bronson | Woodbury County | IA | 712 |
| 51008 | Po Box | Brunsville | Plymouth County | IA | 712 |
| 51009 | Po Box | Calumet | Obrien County | IA | 712 |
| 51010 | Standard | Castana | Monona County | IA | 712 |
| 51011 | Standard | Chatsworth | Sioux County | IA | 712 |
| 51012 | Standard | Cherokee | Cherokee County | IA | 712 |
| 51014 | Standard | Cleghorn | Cherokee County | IA | 712 |
| 51015 | Po Box | Climbing Hill | Woodbury County | IA | 712 |
| 51016 | Standard | Correctionville | Woodbury County | IA | 712 |
| 51018 | Standard | Cushing | Woodbury County | IA | 712 |
| 51019 | Standard | Danbury | Woodbury County | IA | 712 |
| 51020 | Standard | Galva | Ida County | IA | 712 |
| 51022 | Standard | Granville | Sioux County | IA | 712 |
| 51023 | Standard | Hawarden | Sioux County | IA | 712 |
| 51024 | Standard | Hinton | Plymouth County | IA | 712 |
| 51025 | Standard | Holstein | Ida County | IA | 712 |
| 51026 | Standard | Hornick | Woodbury County | IA | 712 |
| 51027 | Standard | Ireton | Sioux County | IA | 712 |
| 51028 | Standard | Kingsley | Plymouth County | IA | 712 |
| 51029 | Standard | Larrabee | Cherokee County | IA | 712 |
| 51030 | Standard | Lawton | Woodbury County | IA | 712 |
| 51031 | Standard | Le Mars | Plymouth County | IA | 712 |
| 51033 | Standard | Linn Grove | Buena Vista County | IA | 712 |
| 51034 | Standard | Mapleton | Monona County | IA | 712 |
| 51035 | Standard | Marcus | Cherokee County | IA | 712 |
| 51036 | Standard | Maurice | Sioux County | IA | 712 |
| 51037 | Standard | Meriden | Cherokee County | IA | 712 |
| 51038 | Standard | Merrill | Plymouth County | IA | 712 |
| 51039 | Standard | Moville | Woodbury County | IA | 712 |
| 51040 | Standard | Onawa | Monona County | IA | 712 |
| 51041 | Standard | Orange City | Sioux County | IA | 712 |
| 51044 | Standard | Oto | Woodbury County | IA | 712 |
| 51045 | Po Box | Oyens | Plymouth County | IA | 712 |
| 51046 | Standard | Paullina | Obrien County | IA | 712 |
| 51047 | Standard | Peterson | Clay County | IA | 712 |
| 51048 | Standard | Pierson | Woodbury County | IA | 712 |
| 51049 | Standard | Quimby | Cherokee County | IA | 712 |
| 51050 | Standard | Remsen | Plymouth County | IA | 712 |
| 51051 | Standard | Rodney | Monona County | IA | 712 |
| 51052 | Standard | Salix | Woodbury County | IA | 712 |
| 51053 | Standard | Schaller | Sac County | IA | 712 |
| 51054 | Standard | Sergeant Bluff | Woodbury County | IA | 712 |
| 51055 | Standard | Sloan | Woodbury County | IA | 712 |
| 51056 | Standard | Smithland | Woodbury County | IA | 712 |
| 51058 | Standard | Sutherland | Obrien County | IA | 712 |
| 51060 | Standard | Ute | Monona County | IA | 712 |
| 51061 | Standard | Washta | Cherokee County | IA | 712 |
| 51062 | Standard | Westfield | Plymouth County | IA | 712 |
| 51063 | Standard | Whiting | Monona County | IA | 712 |
| 51101 | Standard | Sioux City | Woodbury County | IA | 712 |
| 51102 | Po Box | Sioux City | Woodbury County | IA | 712 |
| 51103 | Standard | Sioux City | Woodbury County | IA | 712 |
| 51104 | Standard | Sioux City | Woodbury County | IA | 712 |
| 51105 | Standard | Sioux City | Woodbury County | IA | 712 |
| 51106 | Standard | Sioux City | Woodbury County | IA | 712 |
| 51108 | Standard | Sioux City | Woodbury County | IA | 712 |
| 51109 | Standard | Sioux City | Woodbury County | IA | 712 |
| 51111 | Standard | Sioux City | Woodbury County | IA | 712 |
| 51201 | Standard | Sheldon | Obrien County | IA | 712 |
| 51230 | Standard | Alvord | Lyon County | IA | 712 |
| 51231 | Standard | Archer | Obrien County | IA | 712 |
| 51232 | Standard | Ashton | Osceola County | IA | 712 |
| 51234 | Standard | Boyden | Sioux County | IA | 712 |
| 51235 | Standard | Doon | Lyon County | IA | 712 |
| 51237 | Standard | George | Lyon County | IA | 712 |
| 51238 | Standard | Hospers | Sioux County | IA | 712 |
| 51239 | Standard | Hull | Sioux County | IA | 712 |
| 51240 | Standard | Inwood | Lyon County | IA | 712 |
| 51241 | Standard | Larchwood | Lyon County | IA | 712 |
| 51242 | Po Box | Lester | Lyon County | IA | 712 |
| 51243 | Standard | Little Rock | Lyon County | IA | 712 |
| 51244 | Po Box | Matlock | Sioux County | IA | 712 |
| 51245 | Standard | Primghar | Obrien County | IA | 712 |
| 51246 | Standard | Rock Rapids | Lyon County | IA | 712 |
| 51247 | Standard | Rock Valley | Sioux County | IA | 712 |
| 51248 | Standard | Sanborn | Obrien County | IA | 712 |
| 51249 | Standard | Sibley | Osceola County | IA | 712 |
| 51250 | Standard | Sioux Center | Sioux County | IA | 712 |
| 51301 | Standard | Spencer | Clay County | IA | 712 |
| 51331 | Standard | Arnolds Park | Dickinson County | IA | 712 |
| 51333 | Standard | Dickens | Clay County | IA | 712 |
| 51334 | Standard | Estherville | Emmet County | IA | 712 |
| 51338 | Standard | Everly | Clay County | IA | 712 |
| 51340 | Po Box | Fostoria | Clay County | IA | 712 |
| 51341 | Po Box | Gillett Grove | Clay County | IA | 712 |
| 51342 | Standard | Graettinger | Palo Alto County | IA | 712 |
| 51343 | Standard | Greenville | Clay County | IA | 712 |
| 51344 | Po Box | Gruver | Emmet County | IA | 712 |
| 51345 | Standard | Harris | Osceola County | IA | 712 |
| 51346 | Standard | Hartley | Obrien County | IA | 712 |
| 51347 | Standard | Lake Park | Dickinson County | IA | 712,507 |
| 51350 | Standard | Melvin | Osceola County | IA | 712 |
| 51351 | Standard | Milford | Dickinson County | IA | 712 |
| 51354 | Standard | Ocheyedan | Osceola County | IA | 712 |
| 51355 | Standard | Okoboji | Dickinson County | IA | 712 |
| 51357 | Standard | Royal | Clay County | IA | 712 |
| 51358 | Standard | Ruthven | Palo Alto County | IA | 712 |
| 51360 | Standard | Spirit Lake | Dickinson County | IA | 712,507 |
| 51363 | Po Box | Superior | Dickinson County | IA | 712 |
| 51364 | Standard | Terril | Dickinson County | IA | 712 |
| 51365 | Standard | Wallingford | Emmet County | IA | 712 |
| 51366 | Standard | Webb | Clay County | IA | 712 |
| 51401 | Standard | Carroll | Carroll County | IA | 712 |
| 51430 | Standard | Arcadia | Carroll County | IA | 712 |
| 51431 | Standard | Arthur | Ida County | IA | 712 |
| 51432 | Po Box | Aspinwall | Crawford County | IA | 712 |
| 51433 | Standard | Auburn | Sac County | IA | 712 |
| 51436 | Standard | Breda | Carroll County | IA | 712 |
| 51439 | Standard | Charter Oak | Crawford County | IA | 712 |
| 51440 | Standard | Dedham | Carroll County | IA | 712 |
| 51441 | Standard | Deloit | Crawford County | IA | 712 |
| 51442 | Standard | Denison | Crawford County | IA | 712 |
| 51443 | Standard | Glidden | Carroll County | IA | 712 |
| 51444 | Po Box | Halbur | Carroll County | IA | 712 |
| 51445 | Standard | Ida Grove | Ida County | IA | 712 |
| 51446 | Standard | Irwin | Shelby County | IA | 712 |
| 51447 | Standard | Kirkman | Shelby County | IA | 712 |
| 51448 | Standard | Kiron | Crawford County | IA | 712 |
| 51449 | Standard | Lake City | Calhoun County | IA | 712 |
| 51450 | Standard | Lake View | Sac County | IA | 712 |
| 51451 | Po Box | Lanesboro | Carroll County | IA | 712 |
| 51452 | Po Box | Lidderdale | Carroll County | IA | 712 |
| 51453 | Standard | Lohrville | Calhoun County | IA | 712,515 |
| 51454 | Standard | Manilla | Crawford County | IA | 712 |
| 51455 | Standard | Manning | Carroll County | IA | 712 |
| 51458 | Standard | Odebolt | Sac County | IA | 712 |
| 51459 | Po Box | Ralston | Carroll County | IA | 712 |
| 51460 | Po Box | Ricketts | Crawford County | IA | 712 |
| 51461 | Standard | Schleswig | Crawford County | IA | 712 |
| 51462 | Standard | Scranton | Greene County | IA | 712,515 |
| 51463 | Standard | Templeton | Carroll County | IA | 712 |
| 51465 | Standard | Vail | Crawford County | IA | 712 |
| 51466 | Standard | Wall Lake | Sac County | IA | 712 |
| 51467 | Standard | Westside | Crawford County | IA | 712 |
| 51501 | Standard | Council Bluffs | Pottawattamie County | IA | 712 |
| 51502 | Po Box | Council Bluffs | Pottawattamie County | IA | 712 |
| 51503 | Standard | Council Bluffs | Pottawattamie County | IA | 712 |
| 51510 | Standard | Carter Lake | Pottawattamie County | IA | 712,402 |
| 51520 | Standard | Arion | Crawford County | IA | 712 |
| 51521 | Standard | Avoca | Pottawattamie County | IA | 712 |
| 51523 | Standard | Blencoe | Monona County | IA | 712 |
| 51525 | Standard | Carson | Pottawattamie County | IA | 712 |
| 51526 | Standard | Crescent | Pottawattamie County | IA | 712 |
| 51527 | Standard | Defiance | Shelby County | IA | 712 |
| 51528 | Standard | Dow City | Crawford County | IA | 712 |
| 51529 | Standard | Dunlap | Harrison County | IA | 712 |
| 51530 | Standard | Earling | Shelby County | IA | 712 |
| 51531 | Standard | Elk Horn | Shelby County | IA | 712 |
| 51532 | Standard | Elliott | Montgomery County | IA | 712 |
| 51533 | Standard | Emerson | Mills County | IA | 712 |
| 51534 | Standard | Glenwood | Mills County | IA | 712 |
| 51535 | Standard | Griswold | Cass County | IA | 712 |
| 51536 | Standard | Hancock | Pottawattamie County | IA | 712 |
| 51537 | Standard | Harlan | Shelby County | IA | 712 |
| 51540 | Standard | Hastings | Mills County | IA | 712 |
| 51541 | Standard | Henderson | Mills County | IA | 712 |
| 51542 | Standard | Honey Creek | Pottawattamie County | IA | 712 |
| 51543 | Standard | Kimballton | Audubon County | IA | 712 |
| 51544 | Standard | Lewis | Cass County | IA | 712 |
| 51545 | Standard | Little Sioux | Harrison County | IA | 712 |
| 51546 | Standard | Logan | Harrison County | IA | 712 |
| 51548 | Standard | Mc Clelland | Pottawattamie County | IA | 712 |
| 51549 | Standard | Macedonia | Pottawattamie County | IA | 712 |
| 51550 | Standard | Magnolia | Harrison County | IA | 712 |
| 51551 | Standard | Malvern | Mills County | IA | 712 |
| 51552 | Standard | Marne | Cass County | IA | 712 |
| 51553 | Standard | Minden | Pottawattamie County | IA | 712 |
| 51554 | Po Box | Mineola | Mills County | IA | 712 |
| 51555 | Standard | Missouri Valley | Harrison County | IA | 712 |
| 51556 | Standard | Modale | Harrison County | IA | 712 |
| 51557 | Standard | Mondamin | Harrison County | IA | 712 |
| 51558 | Standard | Moorhead | Monona County | IA | 712 |
| 51559 | Standard | Neola | Pottawattamie County | IA | 712 |
| 51560 | Standard | Oakland | Pottawattamie County | IA | 712 |
| 51561 | Standard | Pacific Junction | Mills County | IA | 712 |
| 51562 | Standard | Panama | Shelby County | IA | 712 |
| 51563 | Standard | Persia | Harrison County | IA | 712 |
| 51564 | Standard | Pisgah | Harrison County | IA | 712 |
| 51565 | Standard | Portsmouth | Shelby County | IA | 712 |
| 51566 | Standard | Red Oak | Montgomery County | IA | 712 |
| 51570 | Standard | Shelby | Shelby County | IA | 712 |
| 51571 | Standard | Silver City | Mills County | IA | 712 |
| 51572 | Standard | Soldier | Monona County | IA | 712 |
| 51573 | Standard | Stanton | Montgomery County | IA | 712 |
| 51575 | Standard | Treynor | Pottawattamie County | IA | 712 |
| 51576 | Standard | Underwood | Pottawattamie County | IA | 712 |
| 51577 | Standard | Walnut | Pottawattamie County | IA | 712 |
| 51578 | Po Box | Westphalia | Shelby County | IA | 712 |
| 51579 | Standard | Woodbine | Harrison County | IA | 712 |
| 51591 | Po Box | Red Oak | Montgomery County | IA | 712 |
| 51593 | Po Box | Harlan | Shelby County | IA | 712 |
| 51601 | Standard | Shenandoah | Page County | IA | 712 |
| 51602 | Unique | Shenandoah | Page County | IA | 712 |
| 51603 | Unique | Shenandoah | Page County | IA | 712 |
| 51630 | Standard | Blanchard | Page County | IA | 712 |
| 51631 | Standard | Braddyville | Page County | IA | 712,660 |
| 51632 | Standard | Clarinda | Page County | IA | 712 |
| 51636 | Standard | Coin | Page County | IA | 712 |
| 51637 | Po Box | College Springs | Page County | IA | 712 |
| 51638 | Standard | Essex | Page County | IA | 712 |
| 51639 | Standard | Farragut | Fremont County | IA | 712 |
| 51640 | Standard | Hamburg | Fremont County | IA | 712 |
| 51645 | Standard | Imogene | Fremont County | IA | 712 |
| 51646 | Standard | New Market | Taylor County | IA | 712 |
| 51647 | Standard | Northboro | Page County | IA | 712 |
| 51648 | Standard | Percival | Fremont County | IA | 712 |
| 51649 | Standard | Randolph | Fremont County | IA | 712 |
| 51650 | Standard | Riverton | Fremont County | IA | 712 |
| 51651 | Po Box | Shambaugh | Page County | IA | 712 |
| 51652 | Standard | Sidney | Fremont County | IA | 712 |
| 51653 | Standard | Tabor | Fremont County | IA | 712 |
| 51654 | Standard | Thurman | Fremont County | IA | 712 |
| 51656 | Po Box | Yorktown | Page County | IA | 712 |
| 52001 | Standard | Dubuque | Dubuque County | IA | 563 |
| 52002 | Standard | Dubuque | Dubuque County | IA | 563 |
| 52003 | Standard | Dubuque | Dubuque County | IA | 563 |
| 52004 | Po Box | Dubuque | Dubuque County | IA | 563 |
| 52030 | Po Box | Andrew | Jackson County | IA | 563 |
| 52031 | Standard | Bellevue | Jackson County | IA | 563 |
| 52032 | Standard | Bernard | Jackson County | IA | 563 |
| 52033 | Standard | Cascade | Jones County | IA | 563 |
| 52035 | Standard | Colesburg | Clayton County | IA | 563 |
| 52036 | Standard | Delaware | Delaware County | IA | 563 |
| 52037 | Standard | Delmar | Clinton County | IA | 563 |
| 52038 | Standard | Dundee | Delaware County | IA | 563 |
| 52039 | Standard | Durango | Dubuque County | IA | 563 |
| 52040 | Standard | Dyersville | Dubuque County | IA | 563 |
| 52041 | Standard | Earlville | Delaware County | IA | 563 |
| 52042 | Standard | Edgewood | Clayton County | IA | 563 |
| 52043 | Standard | Elkader | Clayton County | IA | 563 |
| 52044 | Standard | Elkport | Clayton County | IA | 563 |
| 52045 | Standard | Epworth | Dubuque County | IA | 319,563 |
| 52046 | Standard | Farley | Dubuque County | IA | 563 |
| 52047 | Standard | Farmersburg | Clayton County | IA | 563 |
| 52048 | Standard | Garber | Clayton County | IA | 563 |
| 52049 | Standard | Garnavillo | Clayton County | IA | 563 |
| 52050 | Standard | Greeley | Delaware County | IA | 563 |
| 52052 | Standard | Guttenberg | Clayton County | IA | 563 |
| 52053 | Standard | Holy Cross | Dubuque County | IA | 563 |
| 52054 | Standard | La Motte | Jackson County | IA | 563 |
| 52056 | Po Box | Luxemburg | Dubuque County | IA | 563 |
| 52057 | Standard | Manchester | Delaware County | IA | 563 |
| 52060 | Standard | Maquoketa | Jackson County | IA | 563 |
| 52064 | Standard | Miles | Jackson County | IA | 563 |
| 52065 | Standard | New Vienna | Dubuque County | IA | 563 |
| 52066 | Standard | North Buena Vista | Clayton County | IA | 563 |
| 52068 | Standard | Peosta | Dubuque County | IA | 563 |
| 52069 | Standard | Preston | Jackson County | IA | 563 |
| 52070 | Standard | Sabula | Jackson County | IA | 563 |
| 52071 | Po Box | Saint Donatus | Jackson County | IA | 563 |
| 52072 | Standard | Saint Olaf | Clayton County | IA | 563 |
| 52073 | Standard | Sherrill | Dubuque County | IA | 563 |
| 52074 | Standard | Spragueville | Jackson County | IA | 563 |
| 52075 | Po Box | Springbrook | Jackson County | IA | 563 |
| 52076 | Standard | Strawberry Point | Clayton County | IA | 563 |
| 52077 | Standard | Volga | Clayton County | IA | 563 |
| 52078 | Standard | Worthington | Dubuque County | IA | 563 |
| 52079 | Standard | Zwingle | Jackson County | IA | 563 |
| 52099 | Unique | Dubuque | Dubuque County | IA | 563 |
| 52101 | Standard | Decorah | Winneshiek County | IA | 563 |
| 52132 | Standard | Calmar | Winneshiek County | IA | 563 |
| 52133 | Standard | Castalia | Winneshiek County | IA | 563 |
| 52134 | Standard | Chester | Howard County | IA | 563,641 |
| 52135 | Standard | Clermont | Fayette County | IA | 563 |
| 52136 | Standard | Cresco | Howard County | IA | 563 |
| 52140 | Standard | Dorchester | Allamakee County | IA | 563 |
| 52141 | Standard | Elgin | Fayette County | IA | 563 |
| 52142 | Standard | Fayette | Fayette County | IA | 563 |
| 52144 | Standard | Fort Atkinson | Winneshiek County | IA | 563 |
| 52146 | Standard | Harpers Ferry | Allamakee County | IA | 563 |
| 52147 | Standard | Hawkeye | Fayette County | IA | 563,319 |
| 52149 | Po Box | Highlandville | Winneshiek County | IA | 563 |
| 52151 | Standard | Lansing | Allamakee County | IA | 319,563 |
| 52154 | Standard | Lawler | Chickasaw County | IA | 563,641 |
| 52155 | Standard | Lime Springs | Howard County | IA | 563,641 |
| 52156 | Standard | Luana | Clayton County | IA | 563 |
| 52157 | Standard | Mc Gregor | Clayton County | IA | 563 |
| 52158 | Po Box | Marquette | Clayton County | IA | 563 |
| 52159 | Standard | Monona | Clayton County | IA | 563 |
| 52160 | Standard | New Albin | Allamakee County | IA | 563,507 |
| 52161 | Standard | Ossian | Winneshiek County | IA | 563 |
| 52162 | Standard | Postville | Allamakee County | IA | 563 |
| 52163 | Po Box | Protivin | Howard County | IA | 563 |
| 52164 | Standard | Randalia | Fayette County | IA | 563 |
| 52165 | Standard | Ridgeway | Winneshiek County | IA | 563 |
| 52166 | Po Box | Saint Lucas | Fayette County | IA | 563 |
| 52168 | Po Box | Spillville | Winneshiek County | IA | 563 |
| 52169 | Standard | Wadena | Fayette County | IA | 563 |
| 52170 | Standard | Waterville | Allamakee County | IA | 563 |
| 52171 | Standard | Waucoma | Fayette County | IA | 563 |
| 52172 | Standard | Waukon | Allamakee County | IA | 563 |
| 52175 | Standard | West Union | Fayette County | IA | 563 |
| 52201 | Standard | Ainsworth | Washington County | IA | 319 |
| 52202 | Standard | Alburnett | Linn County | IA | 319 |
| 52203 | Standard | Amana | Iowa County | IA | 319 |
| 52204 | Unique | Amana | Iowa County | IA | 319 |
| 52205 | Standard | Anamosa | Jones County | IA | 319 |
| 52206 | Standard | Atkins | Benton County | IA | 319 |
| 52207 | Standard | Baldwin | Jackson County | IA | 563 |
| 52208 | Standard | Belle Plaine | Benton County | IA | 319 |
| 52209 | Standard | Blairstown | Benton County | IA | 319 |
| 52210 | Standard | Brandon | Buchanan County | IA | 319 |
| 52211 | Standard | Brooklyn | Poweshiek County | IA | 641,319 |
| 52212 | Standard | Center Junction | Jones County | IA | 563 |
| 52213 | Standard | Center Point | Linn County | IA | 319 |
| 52214 | Standard | Central City | Linn County | IA | 319 |
| 52215 | Standard | Chelsea | Tama County | IA | 641,319 |
| 52216 | Standard | Clarence | Cedar County | IA | 563 |
| 52217 | Standard | Clutier | Tama County | IA | 319 |
| 52218 | Standard | Coggon | Linn County | IA | 319,563 |
| 52219 | Standard | Prairieburg | Linn County | IA | 319 |
| 52220 | Po Box | Conroy | Iowa County | IA | 319 |
| 52221 | Standard | Guernsey | Poweshiek County | IA | 319 |
| 52222 | Standard | Deep River | Poweshiek County | IA | 641,319 |
| 52223 | Standard | Delhi | Delaware County | IA | 563 |
| 52224 | Standard | Dysart | Tama County | IA | 319 |
| 52225 | Standard | Elberon | Tama County | IA | 319,641 |
| 52227 | Standard | Ely | Linn County | IA | 319 |
| 52228 | Standard | Fairfax | Linn County | IA | 319 |
| 52229 | Standard | Garrison | Benton County | IA | 319 |
| 52231 | Standard | Harper | Keokuk County | IA | 641 |
| 52232 | Standard | Hartwick | Poweshiek County | IA | 319 |
| 52233 | Standard | Hiawatha | Linn County | IA | 319 |
| 52235 | Po Box | Hills | Johnson County | IA | 319 |
| 52236 | Standard | Homestead | Iowa County | IA | 319 |
| 52237 | Standard | Hopkinton | Delaware County | IA | 563 |
| 52240 | Standard | Iowa City | Johnson County | IA | 319 |
| 52241 | Standard | Coralville | Johnson County | IA | 563,319 |
| 52242 | Standard | Iowa City | Johnson County | IA | 319 |
| 52243 | Unique | Iowa City | Johnson County | IA | 319 |
| 52244 | Po Box | Iowa City | Johnson County | IA | 319 |
| 52245 | Standard | Iowa City | Johnson County | IA | 319 |
| 52246 | Standard | Iowa City | Johnson County | IA | 319 |
| 52247 | Standard | Kalona | Washington County | IA | 319 |
| 52248 | Standard | Keota | Washington County | IA | 641,319 |
| 52249 | Standard | Keystone | Benton County | IA | 319 |
| 52251 | Standard | Ladora | Iowa County | IA | 319 |
| 52252 | Standard | Langworthy | Jones County | IA | |
| 52253 | Standard | Lisbon | Linn County | IA | 319,563 |
| 52254 | Standard | Lost Nation | Clinton County | IA | 563 |
| 52255 | Standard | Lowden | Cedar County | IA | 563 |
| 52257 | Standard | Luzerne | Benton County | IA | 319 |
| 52301 | Standard | Marengo | Iowa County | IA | 319 |
| 52302 | Standard | Marion | Linn County | IA | 319 |
| 52305 | Standard | Martelle | Jones County | IA | 319 |
| 52306 | Standard | Mechanicsville | Cedar County | IA | 563,319 |
| 52307 | Po Box | Middle Amana | Iowa County | IA | 319 |
| 52308 | Po Box | Millersburg | Iowa County | IA | 319 |
| 52309 | Standard | Monmouth | Jackson County | IA | 563 |
| 52310 | Standard | Monticello | Jones County | IA | 319,563 |
| 52312 | Standard | Morley | Jones County | IA | 319 |
| 52313 | Standard | Mount Auburn | Benton County | IA | 319 |
| 52314 | Standard | Mount Vernon | Linn County | IA | 319 |
| 52315 | Standard | Newhall | Benton County | IA | 319 |
| 52316 | Standard | North English | Iowa County | IA | 319 |
| 52317 | Standard | North Liberty | Johnson County | IA | 319 |
| 52318 | Standard | Norway | Benton County | IA | 319 |
| 52319 | Po Box | Oakdale | Johnson County | IA | 319 |
| 52320 | Standard | Olin | Jones County | IA | 319,563 |
| 52321 | Standard | Onslow | Jones County | IA | 563 |
| 52322 | Standard | Oxford | Johnson County | IA | 319 |
| 52323 | Standard | Oxford Junction | Jones County | IA | 563,319 |
| 52324 | Standard | Palo | Linn County | IA | 319 |
| 52325 | Standard | Parnell | Iowa County | IA | 319 |
| 52326 | Standard | Quasqueton | Buchanan County | IA | 319 |
| 52327 | Standard | Riverside | Washington County | IA | 319 |
| 52328 | Standard | Robins | Linn County | IA | 319 |
| 52329 | Standard | Rowley | Buchanan County | IA | 319 |
| 52330 | Standard | Ryan | Delaware County | IA | 563 |
| 52332 | Standard | Shellsburg | Benton County | IA | 319 |
| 52333 | Standard | Solon | Johnson County | IA | 319 |
| 52334 | Standard | South Amana | Iowa County | IA | 319 |
| 52335 | Standard | South English | Keokuk County | IA | 319,641 |
| 52336 | Standard | Springville | Linn County | IA | 319 |
| 52337 | Standard | Stanwood | Cedar County | IA | 563,319 |
| 52338 | Standard | Swisher | Johnson County | IA | 319 |
| 52339 | Standard | Tama | Tama County | IA | 641 |
| 52340 | Standard | Tiffin | Johnson County | IA | 319 |
| 52341 | Standard | Toddville | Linn County | IA | 319 |
| 52342 | Standard | Toledo | Tama County | IA | 641 |
| 52344 | Po Box | Troy Mills | Linn County | IA | 319 |
| 52345 | Standard | Urbana | Benton County | IA | 319 |
| 52346 | Standard | Van Horne | Benton County | IA | 319 |
| 52347 | Standard | Victor | Iowa County | IA | 319 |
| 52348 | Po Box | Vining | Tama County | IA | 641 |
| 52349 | Standard | Vinton | Benton County | IA | 319 |
| 52350 | Po Box | Viola | Linn County | IA | 319 |
| 52351 | Standard | Walford | Benton County | IA | 319 |
| 52352 | Standard | Walker | Linn County | IA | 319 |
| 52353 | Standard | Washington | Washington County | IA | 319 |
| 52354 | Standard | Watkins | Benton County | IA | 319 |
| 52355 | Standard | Webster | Keokuk County | IA | 319 |
| 52356 | Standard | Wellman | Washington County | IA | 319,641 |
| 52358 | Standard | West Branch | Cedar County | IA | 319 |
| 52359 | Standard | West Chester | Washington County | IA | 319 |
| 52361 | Standard | Williamsburg | Iowa County | IA | 319 |
| 52362 | Standard | Wyoming | Jones County | IA | 563 |
| 52401 | Standard | Cedar Rapids | Linn County | IA | 319 |
| 52402 | Standard | Cedar Rapids | Linn County | IA | 319 |
| 52403 | Standard | Cedar Rapids | Linn County | IA | 319 |
| 52404 | Standard | Cedar Rapids | Linn County | IA | 319 |
| 52405 | Standard | Cedar Rapids | Linn County | IA | 319 |
| 52406 | Po Box | Cedar Rapids | Linn County | IA | 319 |
| 52407 | Po Box | Cedar Rapids | Linn County | IA | 319 |
| 52408 | Po Box | Cedar Rapids | Linn County | IA | 319 |
| 52409 | Po Box | Cedar Rapids | Linn County | IA | 319 |
| 52410 | Po Box | Cedar Rapids | Linn County | IA | 319 |
| 52411 | Standard | Cedar Rapids | Linn County | IA | 319 |
| 52497 | Unique | Cedar Rapids | Linn County | IA | 319 |
| 52498 | Unique | Cedar Rapids | Linn County | IA | 319 |
| 52499 | Unique | Cedar Rapids | Linn County | IA | 319 |
| 52501 | Standard | Ottumwa | Wapello County | IA | 641 |
| 52530 | Standard | Agency | Wapello County | IA | 641 |
| 52531 | Standard | Albia | Monroe County | IA | 641 |
| 52533 | Standard | Batavia | Jefferson County | IA | 641,319 |
| 52534 | Standard | Beacon | Mahaska County | IA | 641 |
| 52535 | Standard | Birmingham | Van Buren County | IA | 319 |
| 52536 | Standard | Blakesburg | Wapello County | IA | 641 |
| 52537 | Standard | Bloomfield | Davis County | IA | 641 |
| 52538 | Standard | West Grove | Davis County | IA | 641 |
| 52540 | Standard | Brighton | Jefferson County | IA | 319 |
| 52542 | Standard | Cantril | Van Buren County | IA | 319 |
| 52543 | Standard | Cedar | Mahaska County | IA | 641 |
| 52544 | Standard | Centerville | Appanoose County | IA | 641 |
| 52548 | Standard | Chillicothe | Wapello County | IA | 641 |
| 52549 | Standard | Cincinnati | Appanoose County | IA | 641 |
| 52550 | Standard | Delta | Keokuk County | IA | 641 |
| 52551 | Standard | Douds | Van Buren County | IA | 641 |
| 52552 | Standard | Drakesville | Davis County | IA | 641 |
| 52553 | Standard | Eddyville | Wapello County | IA | 641 |
| 52554 | Standard | Eldon | Wapello County | IA | 641 |
| 52555 | Standard | Exline | Appanoose County | IA | 641 |
| 52556 | Standard | Fairfield | Jefferson County | IA | 641,319 |
| 52557 | Unique | Fairfield | Jefferson County | IA | 641 |
| 52560 | Standard | Floris | Davis County | IA | 641 |
| 52561 | Standard | Fremont | Mahaska County | IA | 641 |
| 52562 | Po Box | Hayesville | Keokuk County | IA | |
| 52563 | Standard | Hedrick | Keokuk County | IA | 641,319 |
| 52565 | Standard | Keosauqua | Van Buren County | IA | 319,641 |
| 52566 | Standard | Kirkville | Wapello County | IA | 641 |
| 52567 | Standard | Libertyville | Jefferson County | IA | 641 |
| 52568 | Po Box | Martinsburg | Keokuk County | IA | 641 |
| 52569 | Standard | Melrose | Monroe County | IA | 641 |
| 52570 | Standard | Milton | Van Buren County | IA | 641,319 |
| 52571 | Standard | Moravia | Appanoose County | IA | 641 |
| 52572 | Standard | Moulton | Appanoose County | IA | 641 |
| 52573 | Standard | Mount Sterling | Van Buren County | IA | 319 |
| 52574 | Standard | Mystic | Appanoose County | IA | 641 |
| 52576 | Standard | Ollie | Keokuk County | IA | 641,319 |
| 52577 | Standard | Oskaloosa | Mahaska County | IA | 641 |
| 52580 | Standard | Packwood | Jefferson County | IA | 319,641 |
| 52581 | Standard | Plano | Appanoose County | IA | 641 |
| 52583 | Standard | Promise City | Wayne County | IA | 641 |
| 52584 | Standard | Pulaski | Davis County | IA | 641 |
| 52585 | Standard | Richland | Keokuk County | IA | 319,641 |
| 52586 | Standard | Rose Hill | Mahaska County | IA | 641 |
| 52588 | Standard | Selma | Van Buren County | IA | 641 |
| 52590 | Standard | Seymour | Wayne County | IA | 641 |
| 52591 | Standard | Sigourney | Keokuk County | IA | 641,319 |
| 52593 | Standard | Udell | Appanoose County | IA | 641 |
| 52594 | Standard | Unionville | Appanoose County | IA | 641 |
| 52595 | Po Box | University Park | Mahaska County | IA | 641 |
| 52601 | Standard | Burlington | Des Moines County | IA | 319 |
| 52619 | Standard | Argyle | Lee County | IA | 319 |
| 52620 | Standard | Bonaparte | Van Buren County | IA | 319 |
| 52621 | Standard | Crawfordsville | Washington County | IA | 319 |
| 52623 | Standard | Danville | Des Moines County | IA | 319 |
| 52624 | Po Box | Denmark | Lee County | IA | 319 |
| 52625 | Standard | Donnellson | Lee County | IA | 319 |
| 52626 | Standard | Farmington | Van Buren County | IA | 319,660 |
| 52627 | Standard | Fort Madison | Lee County | IA | 319 |
| 52630 | Standard | Hillsboro | Henry County | IA | 319 |
| 52631 | Po Box | Houghton | Lee County | IA | 319 |
| 52632 | Standard | Keokuk | Lee County | IA | 319 |
| 52635 | Standard | Lockridge | Jefferson County | IA | 319 |
| 52637 | Standard | Mediapolis | Des Moines County | IA | 319 |
| 52638 | Standard | Middletown | Des Moines County | IA | 319 |
| 52639 | Standard | Montrose | Lee County | IA | 319 |
| 52640 | Standard | Morning Sun | Louisa County | IA | 319 |
| 52641 | Standard | Mount Pleasant | Henry County | IA | 319,641 |
| 52642 | Po Box | Rome | Henry County | IA | 319 |
| 52644 | Standard | Mount Union | Henry County | IA | 319 |
| 52645 | Standard | New London | Henry County | IA | 319 |
| 52646 | Standard | Oakville | Louisa County | IA | 319 |
| 52647 | Po Box | Olds | Henry County | IA | 319 |
| 52648 | Po Box | Pilot Grove | Lee County | IA | 319 |
| 52649 | Standard | Salem | Henry County | IA | 319 |
| 52650 | Standard | Sperry | Des Moines County | IA | 319 |
| 52651 | Standard | Stockport | Van Buren County | IA | 319 |
| 52652 | Po Box | Swedesburg | Henry County | IA | 319 |
| 52653 | Standard | Wapello | Louisa County | IA | 319 |
| 52654 | Standard | Wayland | Henry County | IA | 319 |
| 52655 | Standard | West Burlington | Des Moines County | IA | 319 |
| 52656 | Standard | West Point | Lee County | IA | 319 |
| 52657 | Standard | Saint Paul | Lee County | IA | 319 |
| 52658 | Standard | Wever | Lee County | IA | 319 |
| 52659 | Standard | Winfield | Henry County | IA | 319 |
| 52660 | Standard | Yarmouth | Des Moines County | IA | 319 |
| 52701 | Po Box | Andover | Clinton County | IA | 563 |
| 52720 | Standard | Atalissa | Muscatine County | IA | 563 |
| 52721 | Standard | Bennett | Cedar County | IA | 563 |
| 52722 | Standard | Bettendorf | Scott County | IA | 563 |
| 52726 | Standard | Blue Grass | Scott County | IA | 563 |
| 52727 | Standard | Bryant | Clinton County | IA | 563 |
| 52728 | Po Box | Buffalo | Scott County | IA | 563 |
| 52729 | Standard | Calamus | Clinton County | IA | 563 |
| 52730 | Standard | Camanche | Clinton County | IA | 563 |
| 52731 | Standard | Charlotte | Clinton County | IA | 563 |
| 52732 | Standard | Clinton | Clinton County | IA | 563 |
| 52733 | Po Box | Clinton | Clinton County | IA | 563 |
| 52734 | Unique | Clinton | Clinton County | IA | 563 |
| 52736 | Unique | Clinton | Clinton County | IA | 563 |
| 52737 | Standard | Columbus City | Louisa County | IA | 319 |
| 52738 | Standard | Columbus Junction | Louisa County | IA | 319 |
| 52739 | Standard | Conesville | Muscatine County | IA | 319 |
| 52742 | Standard | De Witt | Clinton County | IA | 563 |
| 52745 | Standard | Dixon | Scott County | IA | 563 |
| 52746 | Standard | Donahue | Scott County | IA | 563 |
| 52747 | Standard | Durant | Cedar County | IA | 563,319 |
| 52748 | Standard | Eldridge | Scott County | IA | 563 |
| 52749 | Standard | Fruitland | Muscatine County | IA | 563 |
| 52750 | Standard | Goose Lake | Clinton County | IA | 563 |
| 52751 | Standard | Grand Mound | Clinton County | IA | 563 |
| 52752 | Po Box | Grandview | Louisa County | IA | 319 |
| 52753 | Standard | Le Claire | Scott County | IA | 563 |
| 52754 | Standard | Letts | Muscatine County | IA | 319 |
| 52755 | Standard | Lone Tree | Johnson County | IA | 319 |
| 52756 | Standard | Long Grove | Scott County | IA | 563 |
| 52757 | Po Box | Low Moor | Clinton County | IA | 563 |
| 52758 | Po Box | Mc Causland | Scott County | IA | 563 |
| 52759 | Standard | Montpelier | Muscatine County | IA | |
| 52760 | Standard | Moscow | Muscatine County | IA | 563 |
| 52761 | Standard | Muscatine | Muscatine County | IA | 319,563 |
| 52765 | Standard | New Liberty | Scott County | IA | 563 |
| 52766 | Standard | Nichols | Muscatine County | IA | 319 |
| 52767 | Po Box | Pleasant Valley | Scott County | IA | 563 |
| 52768 | Standard | Princeton | Scott County | IA | 563 |
| 52769 | Standard | Stockton | Muscatine County | IA | 563 |
| 52771 | Standard | Teeds Grove | Clinton County | IA | 563 |
| 52772 | Standard | Tipton | Cedar County | IA | 563 |
| 52773 | Standard | Walcott | Scott County | IA | 563 |
| 52774 | Po Box | Welton | Clinton County | IA | 563 |
| 52776 | Standard | West Liberty | Muscatine County | IA | 319,563 |
| 52777 | Standard | Wheatland | Clinton County | IA | 563 |
| 52778 | Standard | Wilton | Muscatine County | IA | 563 |
| 52801 | Standard | Davenport | Scott County | IA | 563 |
| 52802 | Standard | Davenport | Scott County | IA | 563 |
| 52803 | Standard | Davenport | Scott County | IA | 563 |
| 52804 | Standard | Davenport | Scott County | IA | 563 |
| 52805 | Po Box | Davenport | Scott County | IA | 563 |
| 52806 | Standard | Davenport | Scott County | IA | 563 |
| 52807 | Standard | Davenport | Scott County | IA | 563 |
| 52808 | Po Box | Davenport | Scott County | IA | 563 |
| 52809 | Po Box | Davenport | Scott County | IA | 563 |
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