Geographic reference
Jefferson County, Wisconsin
Jefferson County is a county or county-equivalent in Wisconsin.
Reference details
- State
- Wisconsin (WI)
- Census GEOID
- 55055
- Land area
- 1,441.312 km²
- Water area
- 67.982 km²
- Representative point
- 43.013804, -88.773985
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.