Polk County Map
The County of Polk is located in the State of Iowa. Find directions to Polk County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Polk County population is estimated at 494,281 people. The Polk County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby counties include Boone County, Dallas County, Jasper County, Madison County, Marion County, Story County, Warren County.
Top cities include Des Moines, West Des Moines, Ankeny, Urbandale, Johnston