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List of Indiana Counties and County Seats





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The U.S. state of Indiana is divided into 92 counties. Explore list of California Counties and their County Seats in alphabetical order populations, areas and the date of formation.

List of Indiana Counties and County Seat

S.NCountyCounty SeatPopulation(2011)Area Formed
1Adams CountyDecatur33,625339 sq miFebruary 7, 1836
2Allen CountyFort Wayne355,329657 sq miDecember 12, 1823
3Bartholomew CountyColumbus71,435407 sq miJanuary 8, 1821
4Benton CountyFowler8,854406 sq miFebruary 18, 1840
5Blackford CountyHartford City14,048165 sq miFebruary 15, 1838
6Boone CountyLebanon56,640423 sq miJanuary 29, 1830
7Brown CountyNashville14,957312 sq miFebruary 3, 1836
8Carroll CountyDelphi20,165372 sq miJanuary 17, 1828
9Cass CountyLogansport40,930412 sq miDecember 18, 1828
10Clark CountyJeffersonville96,472373 sq miFebruary 3, 1801
11Clay CountyBrazil26,556358 sq miFebruary 12, 1825
12Clinton CountyFrankfort33,866405 sq miJanuary 29, 1830
13Crawford CountyEnglish10,743306 sq miJanuary 29, 1818
14Daviess CountyWashington30,820429 sq miFebruary 2, 1818
15Dearborn CountyLawrenceburg50,047305 sq miMarch 7, 1803
16Decatur CountyGreensburg24,555373 sq miDecember 12, 1821
17DeKalb CountyAuburn40,285363 sq miFebruary 7, 1835
18Delaware CountyMuncie118,769392 sq miJanuary 26, 1827[11]
19Dubois CountyJasper39,674427 sq miDecember 20, 1817
20Elkhart CountyGoshen182,791463 sq miJanuary 29, 1830
21Fayette CountyConnersville25,588215 sq miJanuary 29, 1818
22Floyd CountyNew Albany78,823148 sq miJanuary 2, 1819
23Fountain CountyCovington17,954396 sq miDecember 20, 1825
24Franklin CountyBrookville22,151384 sq miFebruary 1, 1811
25Fulton CountyRochester20,511368 sq miFebruary 7, 1836
26Gibson CountyPrinceton33,503487 sq miApril 1, 1813
27Grant CountyMarion70,061414 sq miFebruary 10, 1831
28Greene CountyBloomfield32,157543 sq miJanuary 5, 1821
29Hamilton CountyNoblesville274,569394 sq miJanuary 8, 1823
30Hancock CountyGreenfield70,002306 sq miMarch 1, 1828
31Harrison CountyCorydon34,325485 sq miDecember 1, 1808
32Hendricks CountyDanville145,488407 sq miDecember 20, 1824
33Henry CountyNew Castle48,508392 sq miDecember 31, 1821
34Howard CountyKokomo84,964293 sq miJanuary 15, 1844[12]
35Huntington CountyHuntington38,075383 sq miFebruary 2, 1832
36Jackson CountyBrownstown41,335509 sq miJanuary 1, 1816
37Jasper CountyRensselaer30,043560 sq miFebruary 7, 1835
38Jay CountyPortland21,806384 sq miFebruary 7, 1835
39Jefferson CountyMadison31,705361 sq miNovember 23, 1810
40Jennings CountyVernon27,554377 sq miDecember 27, 1816
41Johnson CountyFranklin139,654320 sq miDecember 31, 1823
42Knox CountyVincennes39,256516 sq miJune 6, 1790
43Kosciusko CountyWarsaw74,057531 sq miFebruary 7, 1835
44LaGrange CountyLaGrange34,909380 sq miFebruary 2, 1832
45Lake CountyCrown Point496,004499 sq miJanuary 28, 1837
46LaPorte CountyLaPorte111,467598 sq miJanuary 29, 1832
47Lawrence CountyBedford45,922449 sq miJanuary 7, 1818
48Madison CountyAnderson133,358452 sq miJanuary 4, 1823
49Marion CountyIndianapolis903,393396 sq miDecember 31, 1821
50Marshall CountyPlymouth45,128444 sq miFebruary 7, 1835
51Martin CountyShoals10,369336 sq miJanuary 17, 1820
52Miami CountyPeru36,082374 sq miJanuary 30, 1833
53Monroe CountyBloomington137,974395 sq miJanuary 14, 1818
54Montgomery CountyCrawfordsville37,629505 sq miDecember 21, 1822
55Morgan CountyMartinsville68,894404 sq miDecember 31, 1822
56Newton CountyKentland14,566402 sq miDecember 8, 1859[13]
57Noble CountyAlbion46,275411 sq miFebruary 7, 1835
58Ohio CountyRising Sun6,12886 sq miJanuary 4, 1844
59Orange CountyPaoli19,306398 sq miFebruary 1, 1816
60Owen CountySpencer21,786385 sq miDecember 21, 1818
61Parke CountyRockville17,241445 sq miJanuary 9, 1821
62Perry CountyTell City18,899382 sq miNovember 1, 1814
63Pike CountyPetersburg12,837334 sq miDecember 21, 1816
64Porter CountyValparaiso146,798418 sq miFebruary 7, 1835
65Posey CountyMount Vernon27,061410 sq miNovember 11, 1814
66Pulaski CountyWinamac13,755434 sq miFebruary 7, 1835
67Putnam CountyGreencastle36,019481 sq miDecember 31, 1822
68Randolph CountyWinchester27,401452 sq miJanuary 10, 1818
69Ripley CountyVersailles26,523446 sq miDecember 27, 1816
70Rush CountyRushville18,261408 sq miDecember 31, 1821
71Scott CountyScottsburg22,960190 sq miJanuary 12, 1820
72Shelby CountyShelbyville44,436411 sq miDecember 31, 1821
73Spencer CountyRockport20,391397 sq miJanuary 10, 1818
74St. Joseph CountySouth Bend266,931458 sq miJanuary 29, 1830
75Starke CountyKnox23,556309 sq miFebruary 7, 1835
76Steuben CountyAngola33,214309 sq miFebruary 7, 1837
77Sullivan CountySullivan21,751447 sq miDecember 30, 1816
78Switzerland CountyVevay10,613221 sq miOctober 1, 1814
79Tippecanoe CountyLafayette172,780500 sq miJanuary 20, 1826
80Tipton CountyTipton16,577261 sq miJanuary 15, 1844
81Union CountyLiberty7,516161 sq miJanuary 5, 1821
82Vanderburgh CountyEvansville188,922233 sq miJanuary 7, 1818
83Vermillion CountyNewport16,788257 sq miJanuary 2, 1824
84Vigo CountyTerre Haute105,848403 sq miJanuary 21, 1818
85Wabash CountyWabash34,960412 sq miJanuary 30, 1833[14]
86Warren CountyWilliamsport8,508365 sq miJanuary 19, 1827
87Warrick CountyBoonville60,010385 sq miApril 30, 1813
88Washington CountySalem27,223514 sq miDecember 21, 1813
89Wayne CountyRichmond71,097402 sq miNovember 27, 1810
90Wells CountyBluffton27,600368 sq miFebruary 7, 1837
91White CountyMonticello25,267505 sq miFebruary 1, 1834
92Whitley CountyColumbia City30,707336 sq miFebruary 7, 1835