Polk County on the map of Iowa 2024. Cities, roads, borders and directions in Polk County of Iowa.

Polk County is found in the central region of Iowa. This prominent county is named after James K. Polk, US President. The population of Polk County reaches 497 thousand people. The county, formed on Jan 13, 1846, covers an area of 570 square miles. The county seat of Polk County is Des Moines. This map shows the borders of Polk County as well as neighboring counties, including major highways and natural objecsts as of 2024. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Polk County.