Dickinson County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 17,703. The county seat is Spirit Lake. The county was organized in 1857 and is named in honor of Daniel S. Dickinson, a U.S. Senator for New... Wikipedia
Cities: Spirit Lake, Milford, Okoboji, and more
County seat: Spirit Lake
Population: 18,028 (2022)
Area: 404 mi²
Congressional district: 4th