County
· Nebraska
Polk County
Polk County is a county in the U.S. state of Nebraska. As of the 2020 United States census, the population was 5,214. Its county seat is Osceola. The county was formed in 1856, and was organized in 1870. It was named for President James K. Polk. In the Nebraska license plate system, Polk County is represented by the prefix 41.
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Cities and towns 4
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 186389
- FIPS state
- 31
- FIPS county
- 143
- FIPS place
- 99143
- Census record name
- COUNTY OF POLK
- Mailing address
- PO BOX 276, OSCEOLA 68651