Show-Me Lake Koshkonong in Wisconsin

Lake Koshkonong is a census-designated place in the towns of Koshkonong and Sumner, Jefferson County, Wisconsin, United States. The population was 1,239 at the 2020 census. Lake Koshkonong is in the area.
  • Elevation: 781 ft (238 m)
  • Country: United States
  • State: Wisconsin
  • County: Jefferson
  • Town: Koshkonong, Sumner
  • FIPS code: 55-41583
  • GNIS feature ID: 1852244
Data from: en.wikipedia.org