Written and Fact-checked by Whereig Editors | Last Updated On: June 10, 2026
Map of Iowa County - Iowa County is a county located in the U.S. state of Iowa. Iowa County Map showing cities, highways, important places and water bodies. Get Where is Iowa County located in the map, major cities in Iowa county, population, areas, and places of interest.
Iowa County Map, Iowa
About Iowa County Map, Iowa: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.
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Map of Iowa County, Iowa
Iowa County is a county located in the U.S. state of Iowa. It's county seat is Marengo. As per 2020 census, the population of Iowa County is 16568 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 586 sq mi (1,518 km2). Iowa County was established on -20770.
Iowa County Facts
| Continent | North America |
| Country | United States |
| State | Iowa |
| County Seat | Marengo |
| Largest City/Town | Marengo |
| Established | February 17, 1843 |
| Total Area | 587 sq mi (1,520 sq km) |
| Land Area | 586 sq mi (1,518 sq km) |
| Water Area | 1 sq mi (2 sq km) |
| Population | 16,662 (Census 2020) |
| Population Density | 28.4 people per sq mi |
| Time Zone | Central Time Zone (CT) |
| Major Highways | Interstate 80, U.S. Highway 6, U.S. Highway 151, Iowa Highway 21, Iowa Highway 149 |
| Major Rivers | Iowa River, English River |
| Neighboring Counties | Benton County, Johnson County, Washington County, Keokuk County, Poweshiek County, Tama County |
| Famous For | Amana Colonies, Marengo, Iowa Valley Scenic Byway, German heritage and agriculture |
| Top Attractions | Amana Colonies, Amana Heritage Museum, Lake Iowa Park, Iowa County Historical Society Museum |
| Official Website | Official Website |
About Iowa County, Iowa
Iowa County is located in east-central Iowa and was established in 1843. The county seat and largest city is Marengo. The county is best known for the historic Amana Colonies, a group of seven villages founded by German Pietists in the nineteenth century. Rolling farmland, river valleys, and rich cultural traditions make Iowa County one of the state's most distinctive destinations.
Cities and Towns in Iowa County, Iowa
| City/Town | Population (Census 2020) | Latitude & Longitude |
|---|---|---|
| Marengo (county seat) | 2,528 | 41.7986°N, 92.0741°W |
| Williamsburg | 3,346 | 41.6628°N, 92.0099°W |
| North English | 1,041 | 41.5150°N, 92.0768°W |
| Victor | 875 | 41.7308°N, 92.2977°W |
| Ladora | 267 | 41.7484°N, 92.1838°W |
| Parnell | 194 | 41.5740°N, 91.9258°W |
| Millersburg | 151 | 41.5704°N, 92.1608°W |
| Conroy | 259 | 41.7304°N, 91.9956°W |
| Amana | 388 | 41.8008°N, 91.8721°W |
| East Amana | 56 | 41.8015°N, 91.8450°W |
| High Amana | 57 | 41.8065°N, 91.9333°W |
| Middle Amana | 581 | 41.7955°N, 91.8995°W |
| South Amana | 159 | 41.7716°N, 91.8912°W |
| West Amana | 135 | 41.8084°N, 91.9536°W |
| Homestead | 148 | 41.7607°N, 91.9145°W |
Best Golf Courses in Iowa County, Iowa
| Golf Course | Location | Latitude & Longitude |
|---|---|---|
| Amana Colonies Golf Club | Amana | 41.7998°N, 91.8467°W |
| Marengo Golf Club | Marengo | 41.7931°N, 92.0887°W |
| Williamsburg Community Golf Course | Williamsburg | 41.6637°N, 92.0234°W |
| Lake Iowa Golf Course | Williamsburg Area | 41.7058°N, 92.0997°W |
What are Major Roads and Highways in Iowa County
Major highways connect the county to nearby regions and cities.
- Interstate 80 - major east-west interstate connecting Iowa County with Iowa City, Des Moines, and the Quad Cities
- U.S. Highway 6 - historic route serving Marengo, Homestead, and the Amana Colonies area
- U.S. Highway 151 - important regional corridor connecting Williamsburg with Cedar Rapids and Dubuque
- Iowa Highway 21 - north-south route linking Belle Plaine, Victor, and surrounding communities
- Iowa Highway 149 - serves western portions of the county and connects local towns
Neighboring Counties of Iowa County
- Benton County (north)
- Johnson County (east)
- Washington County (southeast)
- Keokuk County (southwest)
- Poweshiek County (west)
- Tama County (northwest)
What are Top Attractions in Iowa County, Iowa
The county offers a mix of natural and cultural attractions.
| Main Sight Name | City | Famous For |
|---|---|---|
| Amana Colonies | Amana Area | Historic German communal settlements and cultural heritage |
| Amana Heritage Museum | Amana | History of the Amana Society and colony life |
| Amana Woolen Mill | Amana | Historic textile production and shopping |
| Amana Colonies Golf Club | Amana | Award-winning public golf course |
| Lake Iowa Park | Williamsburg | Camping, boating, fishing, and hiking |
| Iowa County Historical Society Museum | Marengo | County history exhibits and artifacts |
| Fireside Winery | Marengo | Local wines and countryside setting |
| Homestead General Store | Homestead | Traditional Amana crafts and foods |
| Millstream Brewing Company | Amana | Iowa's oldest operating brewery |
| Amana Nature Trail | Amana Area | Walking, biking, and wildlife viewing |
| Lake Iowa Nature Area | Williamsburg | Birdwatching and outdoor recreation |
| Marengo Downtown Historic District | Marengo | Historic architecture and local businesses |
Distance from Iowa County to Nearby Cities
The following distances are measured by road (driving).
- Marengo to Williamsburg (Iowa County), Iowa - 10 mi (16 km)
- Marengo to Vinton (Benton County), Iowa - 28 mi (45 km)
- Marengo to Iowa City (Johnson County), Iowa - 29 mi (47 km)
- Marengo to Washington (Washington County), Iowa - 37 mi (60 km)
- Marengo to Sigourney (Keokuk County), Iowa - 30 mi (48 km)
- Marengo to Montezuma (Poweshiek County), Iowa - 27 mi (43 km)
- Marengo to Toledo (Tama County), Iowa - 26 mi (42 km)
- Marengo to Cedar Rapids (Linn County), Iowa - 34 mi (55 km)
- Marengo to Coralville (Johnson County), Iowa - 26 mi (42 km)
- Marengo to Muscatine (Muscatine County), Iowa - 58 mi (93 km)
- Marengo to Davenport (Scott County), Iowa - 73 mi (117 km)
- Marengo to Waterloo (Black Hawk County), Iowa - 63 mi (101 km)
- Marengo to Des Moines (Polk County), Iowa - 84 mi (135 km)
- Marengo to Dubuque (Dubuque County), Iowa - 96 mi (154 km)
- Marengo to Moline, Illinois - 76 mi (122 km)
Nearest Airports
Nearest airport of Iowa is Eastern Iowa Airport (CID).
References
- QuickFacts - U.S. Census Bureau
- United States Census Bureau
- United States Geological Survey (USGS)
- National Geodetic Survey
- Official County Website
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