Founded in 1846, Columbia County is one of 72 counties in the state of Wisconsin. Historically, Columbia County was formed from Portage County. The city of Portage is the county seat. With FIPS code of 21, Columbia County has a population of 58,488 and area of 765.53 square miles (1,983 km2).
List of all cities in Columbia County, WI alphabetically
- Arlington, WI
- Cambria, WI
- Columbus, WI
- Doylestown, WI
- Fall River, WI
- Friesland, WI
- Lodi, WI
- Pardeeville, WI
- Portage, WI
- Poynette, WI
- Rio, WI
- Wisconsin Dells, WI
- Wyocena, WI