Written and Fact-checked by Whereig Editors | Last Updated On: June 10, 2026
Map of Poweshiek County - Poweshiek County is a county located in the U.S. state of Iowa. Poweshiek County Map showing cities, highways, important places and water bodies. Get Where is Poweshiek County located in the map, major cities in Poweshiek county, population, areas, and places of interest.
Poweshiek County Map, Iowa
About Poweshiek County Map, Iowa: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.
More Iowa Maps & Info
| Iowa Map | Iowa County Map | Iowa Cities Map |
| Iowa Zip codes | Where is Iowa | Airports in Iowa |
| Iowa Area Codes | Iowa Blank Map | Iowa River Map |
| Iowa Physical Map | Iowa Road Map | Where is Des Moines |
Map of Poweshiek County, Iowa
Poweshiek County is a county located in the U.S. state of Iowa. It's county seat is Montezuma. As per 2020 census, the population of Poweshiek County is 18586 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 585 sq mi (1,515 km2). Poweshiek County was established on -20770.
Poweshiek County Facts
| Continent | North America |
| Country | United States |
| State | Iowa |
| County Seat | Montezuma |
| Largest City/Town | Grinnell |
| Established | February 17, 1843 |
| Total Area | 586 sq mi (1,518 sq km) |
| Land Area | 585 sq mi (1,515 sq km) |
| Water Area | 1 sq mi (3 sq km) |
| Population | 18,662 (Census 2020) |
| Population Density | 31.9 people per sq mi |
| Time Zone | Central Time Zone (CT) |
| Major Highways | Interstate 80, U.S. Highway 6, Iowa Highway 21, Iowa Highway 85 |
| Major Rivers | North Skunk River, South Skunk River, Bear Creek |
| Neighboring Counties | Tama County, Iowa County, Keokuk County, Mahaska County, Jasper County |
| Famous For | Grinnell College, Montezuma, Lake Ponderosa, agricultural heritage |
| Top Attractions | Grinnell College, Diamond Lake Park, Poweshiek Historical Museum, Lake Ponderosa |
| Official Website | Official Website |
About Poweshiek County, Iowa
Poweshiek County is located in central Iowa and was established in 1843. The county seat is Montezuma, while Grinnell is the largest city. Named after Chief Poweshiek of the Meskwaki Nation, the county is known for its educational institutions, productive farmland, historic communities, and recreational lakes. Grinnell College is one of the county's most notable landmarks and contributes significantly to the local economy and culture.
Cities and Towns in Poweshiek County, Iowa
| City/Town | Population (Census 2020) | Latitude & Longitude |
|---|---|---|
| Grinnell | 9,564 | 41.7430°N, 92.7224°W |
| Montezuma (county seat) | 1,462 | 41.5858°N, 92.5274°W |
| Brooklyn | 1,468 | 41.7339°N, 92.4457°W |
| Malcom | 257 | 41.7728°N, 92.5524°W |
| Deep River | 279 | 41.5844°N, 92.3524°W |
| Guernsey | 63 | 41.6400°N, 92.3475°W |
| Hartwick | 92 | 41.7828°N, 92.3446°W |
| Searsboro | 146 | 41.5678°N, 92.7024°W |
Best Golf Courses in Poweshiek County, Iowa
| Golf Course | Location | Latitude & Longitude |
|---|---|---|
| Grinnell College Golf Course | Grinnell | 41.7488°N, 92.7348°W |
| Montezuma Country Club | Montezuma | 41.5927°N, 92.5382°W |
| Brooklyn-Victor Country Club | Brooklyn | 41.7421°N, 92.4556°W |
What are Major Roads and Highways in Poweshiek County
Major highways provide convenient access across central Iowa.
- Interstate 80 - major east-west interstate crossing the northern portion of the county
- U.S. Highway 6 - historic east-west route through Grinnell and surrounding communities
- Iowa Highway 21 - north-south route connecting Grinnell and Montezuma
- Iowa Highway 85 - regional highway serving local communities
Neighboring Counties of Poweshiek County
- Tama County (north)
- Iowa County (east)
- Keokuk County (south)
- Mahaska County (west)
- Jasper County (northwest)
What are Top Attractions in Poweshiek County, Iowa
The county offers a combination of educational, historical, and outdoor attractions.
| Main Sight Name | City | Famous For |
|---|---|---|
| Grinnell College | Grinnell | Prestigious liberal arts college and historic campus |
| Diamond Lake Park | Near Montezuma | Camping, fishing, boating, and recreation |
| Poweshiek Historical Museum | Montezuma | County history and pioneer exhibits |
| Lake Ponderosa | Montezuma Area | Private recreational lake community |
| Grinnell Historical Museum | Grinnell | Local history and cultural exhibits |
| Central Park | Grinnell | Community events and downtown gathering place |
| Brooklyn Community Museum | Brooklyn | Area history and local heritage |
| Montezuma Courthouse Square | Montezuma | Historic county government district |
| Deep River Recreation Area | Deep River | Outdoor activities and wildlife viewing |
| Bear Creek Nature Areas | Countywide | Scenic landscapes and wildlife habitat |
| Poweshiek County Fairgrounds | Grinnell | Agricultural fairs and annual events |
| Rock Creek Prairie Areas | Countywide | Native prairie and outdoor recreation |
Distance from Poweshiek County to Nearby Cities
The following distances are measured by road (driving) from Grinnell.
- Grinnell to Montezuma (Poweshiek County), Iowa - 15 mi (24 km)
- Grinnell to Brooklyn (Poweshiek County), Iowa - 12 mi (19 km)
- Grinnell to Malcom (Poweshiek County), Iowa - 8 mi (13 km)
- Grinnell to Toledo (Tama County), Iowa - 29 mi (47 km)
- Grinnell to Marengo (Iowa County), Iowa - 27 mi (43 km)
- Grinnell to Sigourney (Keokuk County), Iowa - 32 mi (52 km)
- Grinnell to Oskaloosa (Mahaska County), Iowa - 35 mi (56 km)
- Grinnell to Newton (Jasper County), Iowa - 18 mi (29 km)
- Grinnell to Pella (Marion County), Iowa - 39 mi (63 km)
- Grinnell to Marshalltown (Marshall County), Iowa - 32 mi (52 km)
- Grinnell to Iowa City (Johnson County), Iowa - 60 mi (97 km)
- Grinnell to Cedar Rapids (Linn County), Iowa - 78 mi (126 km)
- Grinnell to Des Moines (Polk County), Iowa - 54 mi (87 km)
- Grinnell to Davenport (Scott County), Iowa - 119 mi (191 km)
- Grinnell to Omaha, Nebraska - 188 mi (303 km)
Nearest Airports
Nearest airport of Poweshiek is Eastern Iowa Airport (CID / KCID).
References
- QuickFacts - U.S. Census Bureau
- United States Census Bureau
- United States Geological Survey (USGS)
- National Geodetic Survey
- Official Poweshiek County Website
Explore Map of Iowa Counties
- Adair County Map
- Adams County Map
- Allamakee County Map
- Appanoose County Map
- Audubon County Map
- Benton County Map
- Black Hawk County Map
- Boone County Map
- Bremer County Map
- Buchanan County Map
- Buena Vista County Map
- Butler County Map
- Calhoun County Map
- Carroll County Map
- Cass County Map
- Cedar County Map
- Cerro Gordo County Map
- Cherokee County Map
- Chickasaw County Map
- Clarke County Map
- Clay County Map
- Clayton County Map
- Clinton County Map
- Crawford County Map
- Dallas County Map
- Davis County Map
- Decatur County Map
- Delaware County Map
- Des Moines County Map
- Dickinson County Map
- Dubuque County Map
- Emmet County Map
- Fayette County Map
- Floyd County Map
- Franklin County Map
- Fremont County Map
- Greene County Map
- Grundy County Map
- Guthrie County Map
- Hamilton County Map
- Hancock County Map
- Hardin County Map
- Harrison County Map
- Henry County Map
- Howard County Map
- Humboldt County Map
- Ida County Map
- Iowa County Map
- Jackson County Map
- Jasper County Map
- Jefferson County Map
- Johnson County Map
- Jones County Map
- Keokuk County Map
- Kossuth County Map
- Lee County Map
- Linn County Map
- Louisa County Map
- Lucas County Map
- Lyon County Map
- Madison County Map
- Mahaska County Map
- Marion County Map
- Marshall County Map
- Mills County Map
- Mitchell County Map
- Monona County Map
- Monroe County Map
- Montgomery County Map
- Muscatine County Map
- O'Brien County Map
- Osceola County Map
- Page County Map
- Palo Alto County Map
- Plymouth County Map
- Pocahontas County Map
- Polk County Map
- Pottawattamie County Map
- Poweshiek County Map
- Ringgold County Map
- Sac County Map
- Scott County Map
- Shelby County Map
- Sioux County Map
- Story County Map
- Tama County Map
- Taylor County Map
- Union County Map
- Van Buren County Map
- Wapello County Map
- Warren County Map
- Washington County Map
- Wayne County Map
- Webster County Map
- Winnebago County Map
- Winneshiek County Map
- Woodbury County Map
- Worth County Map
- Wright County Map
US Counties Map by State
- Alabama Counties
- Alaska boroughs
- Arizona Counties
- Arkansas Counties
- California County Map
- Colorado Counties
- Connecticut Counties
- Delaware Counties
- Florida County Map
- Georgia County Map
- Hawaii Counties
- Idaho Counties
- Illinois Counties
- Indiana Counties
- Iowa Counties
- Kansas Counties
- Kentucky Counties
- Louisiana Counties
- Maine Counties
- Maryland Counties
- Massachusetts Counties
- Michigan County Map
- Minnesota Counties
- Mississippi Counties
- Missouri Counties
- Montana Counties
- Nebraska Counties
- Nevada Counties
- New York Counties
- New Hampshire Counties
- New Jersey Counties
- New Mexico Counties
- North Carolina Counties
- North Dakota Counties
- Ohio County Map
- Oklahoma Counties
- Oregon Counties
- Pennsylvania Counties
- Rhode Island Counties
- South Carolina Counties
- South Dakota Counties
- Map of Tennessee
- Texas County Map
- Utah Counties
- Vermont Counties
- Virginia Counties
- Washington Counties
- West Virginia Counties
- Wisconsin Counties
- Wyoming Counties