Linn County is a county in the U.S. state of Kansas, located along the eastern edge of Kansas. Its county seat is Mound City, and its most populous city is Pleasanton. As of the 2020 census, the county population was 9,591. The county was named for Lewis Linn, a U.S. Senator from Missouri.
- Country
- United States
- Inception
- February 26, 1867
- Website
- http://LinnCountyKS.com