Written and Fact-checked by Whereig Editors | Last Updated On: June 10, 2026
Map of Marion County - Marion County is a county located in the U.S. state of Iowa. Marion County Map showing cities, highways, important places and water bodies. Get Where is Marion County located in the map, major cities in Marion county, population, areas, and places of interest.
Marion County Map, Iowa
About Marion 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 Marion County, Iowa
Marion County is a county located in the U.S. state of Iowa. It's county seat is Knoxville. As per 2020 census, the population of Marion County is 33380 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 554 sq mi (1,435 km2). Marion County was established on -19926.
Marion County Facts
| Continent | North America |
| Country | United States |
| State | Iowa |
| County Seat | Knoxville |
| Largest City/Town | Pella |
| Established | January 13, 1846 |
| Total Area | 555 sq mi (1,437 sq km) |
| Land Area | 554 sq mi (1,435 sq km) |
| Water Area | 1 sq mi (2 sq km) |
| Population | 33,414 (Census 2020) |
| Population Density | 60.3 people per sq mi |
| Time Zone | Central Time Zone (CT) |
| Major Highways | Iowa Highway 5, Iowa Highway 14, Iowa Highway 92, Iowa Highway 163 |
| Major Rivers | Des Moines River, White Breast Creek, English Creek |
| Neighboring Counties | Jasper County, Mahaska County, Monroe County, Lucas County, Warren County, Polk County |
| Famous For | Pella, Tulip Time Festival, Knoxville Raceway, Lake Red Rock, Dutch heritage |
| Top Attractions | Lake Red Rock, Knoxville Raceway, Pella Historical Village, Cordova Park |
| Official Website | Official Website |
About Marion County, Iowa
Marion County is located in south-central Iowa and was established in 1846. The county seat is Knoxville, while Pella is the largest city. The county is known for its Dutch heritage, the nationally recognized Tulip Time Festival, Knoxville Raceway, and Lake Red Rock, Iowa's largest lake. Agriculture, manufacturing, tourism, and recreation play important roles in the local economy.
Cities and Towns in Marion County, Iowa
| City/Town | Population (Census 2020) | Latitude & Longitude |
|---|---|---|
| Pella | 10,464 | 41.4081°N, 92.9163°W |
| Knoxville (county seat) | 7,595 | 41.3200°N, 93.1002°W |
| Pleasantville | 1,669 | 41.3864°N, 93.2713°W |
| Melcher-Dallas | 1,193 | 41.2268°N, 93.2410°W |
| Bussey | 387 | 41.2048°N, 92.8867°W |
| Tracy | 188 | 41.2674°N, 92.8788°W |
| Harvey | 235 | 41.3143°N, 92.9209°W |
| Marysville | 47 | 41.3004°N, 92.8227°W |
| Swan | 76 | 41.4637°N, 93.3210°W |
| Dunreath | 57 | 41.5028°N, 92.8696°W |
| Hamilton | 130 | 41.1845°N, 92.9205°W |
| Otley | 44 | 41.4555°N, 92.6693°W |
| Flagler | 26 | 41.2419°N, 93.0538°W |
| Pershing (CDP) | 44 | 41.3618°N, 92.9708°W |
Best Golf Courses in Marion County, Iowa
| Golf Course | Location | Latitude & Longitude |
|---|---|---|
| Bos Landen Golf Club | Pella | 41.4032°N, 92.8939°W |
| Pella Golf & Country Club | Pella | 41.4045°N, 92.9248°W |
| Pine Knolls Country Club | Knoxville | 41.3116°N, 93.1184°W |
| Lakeview Golf & Country Club | Pleasantville | 41.3901°N, 93.2835°W |
What are Major Roads and Highways in Marion County
Major highways connect the county to nearby regions and cities.
- Iowa Highway 5 - major east-west corridor connecting Knoxville with Des Moines and southeastern Iowa
- Iowa Highway 14 - north-south route linking Knoxville, Pella, and Newton
- Iowa Highway 92 - serves Pella and connects the county with Warren and Mahaska counties
- Iowa Highway 163 - connects Pella with Oskaloosa and the Des Moines metropolitan area
Neighboring Counties of Marion County
- Jasper County (north)
- Mahaska County (east)
- Monroe County (south)
- Lucas County (southwest)
- Warren County (west)
- Polk County (northwest)
What are Top Attractions in Marion County, Iowa
The county offers a mix of natural and cultural attractions.
| Main Sight Name | City | Famous For |
|---|---|---|
| Lake Red Rock | Pella | Iowa's largest lake with boating, fishing, and camping |
| Knoxville Raceway | Knoxville | World-famous sprint car racing venue |
| Pella Historical Village | Pella | Dutch heritage and historic buildings |
| Vermeer Windmill | Pella | Authentic Dutch windmill and landmark |
| Cordova Park | Pella | Lake overlooks and outdoor recreation |
| Neal Smith National Wildlife Refuge | Prairie City Area | Tallgrass prairie restoration and bison |
| Bos Landen Golf Club | Pella | Championship golf course |
| Marion County Historical Village | Knoxville | Local history museum complex |
| Lake Red Rock Visitor Center | Pella | Educational exhibits and scenic views |
| Whitebreast Recreation Area | Knoxville | Camping, fishing, and boating |
| Roberts Creek Park | Pella | Hiking trails and camping |
| Tulip Time Festival Grounds | Pella | Annual Dutch cultural celebration |
Distance from Marion County to Nearby Cities
The following distances are measured by road (driving).
- Knoxville to Pella (Marion County), Iowa - 12 mi (19 km)
- Knoxville to Pleasantville (Marion County), Iowa - 16 mi (26 km)
- Knoxville to Melcher-Dallas (Marion County), Iowa - 11 mi (18 km)
- Knoxville to Newton (Jasper County), Iowa - 29 mi (47 km)
- Knoxville to Oskaloosa (Mahaska County), Iowa - 29 mi (47 km)
- Knoxville to Albia (Monroe County), Iowa - 32 mi (52 km)
- Knoxville to Chariton (Lucas County), Iowa - 42 mi (68 km)
- Knoxville to Indianola (Warren County), Iowa - 28 mi (45 km)
- Knoxville to Des Moines (Polk County), Iowa - 41 mi (66 km)
- Knoxville to Grinnell (Poweshiek County), Iowa - 39 mi (63 km)
- Knoxville to Ottumwa (Wapello County), Iowa - 47 mi (76 km)
- Knoxville to Pella Municipal Airport Area - 15 mi (24 km)
- Knoxville to Ames (Story County), Iowa - 73 mi (117 km)
- Knoxville to Cedar Rapids (Linn County), Iowa - 105 mi (169 km)
- Knoxville to Davenport (Scott County), Iowa - 144 mi (232 km)
Nearest Airports
Nearest airport of Marion 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 Marion County Website
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