Map of Polk County Nebraska

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.
  • Established: January 26, 1856
  • Country: United States
  • State: Nebraska
  • Organized: August 6, 1870
  • Named for: James K. Polk
  • County seat: Osceola
  • Largest city: Stromsburg
Data from: en.wikipedia.org