The Polk County Map provides a detailed overview of Iowa’s most populous county, highlighting cities, transportation networks, rivers, and important landmarks. Major communities such as Des Moines, Ankeny, Altoona, Johnston, Urbandale, Clive, and West Des Moines are clearly marked. The map features Interstate 35, Interstate 80, Interstate 235, major highways, and the Des Moines River, offering valuable geographic context. Des Moines International Airport and key surrounding areas are also included. Ideal for residents, travelers, students, and researchers, this map serves as a useful reference for understanding Polk County’s administrative boundaries, connectivity, and regional significance within Iowa.
| Fact | Details |
|---|---|
| Official Name | Polk County |
| State | Iowa |
| Country | United States |
| Founded | January 13, 1846 (created); March 1, 1846 (organized) |
| Incorporated | Organized as a county on March 1, 1846 |
| Population | 492,401 (2020 Census) |
| County | Des Moines |
| Area | 591.9 sq mi (1,533 sq km) |
| Time Zone | Central Time Zone (CST/CDT) |
| ZIP Codes | 50009, 50021, 50023, 50035, 50111, 50131, 50211, 50263, 50309–50325 and others |
| Area Code | 515 |
| Known For | Des Moines (Iowa's capital), major business hub, government center, and fastest-growing metropolitan area in Iowa |
| Major Airport | Des Moines International Airport |
| Climate | Humid Continental; warm summers and cold, snowy winters |
| Nickname | Heart of Iowa |
| Major Highways | Interstate 35, Interstate 80, Interstate 235, U.S. Highway 6, U.S. Highway 65, U.S. Highway 69 |
| Nearby Border | Boone County (northwest), Story County (north), Jasper County (east), Marion County (southeast), Warren County (south), Madison County (southwest), Dallas County (west) |
| Major Attractions | Iowa State Capitol, Blank Park Zoo, Adventureland Resort, Principal Park, |