Winnebago County Address Data

Time in Winnebago County, Wisconsin
03:45:45 AM
Time in Winnebago County, Wisconsin
  • State: Wisconsin
  • County: Winnebago County
  • County Seat: Oshkosh
  • FIPS: 55139
  • Founded in: 1840
  • Population: 171,020
  • Density: 393 Persons/Square Mile
  • Area: 434 Square Miles
  • Government Type: County
  • Authority: Dillon's Rule
  • Legislative Body: Board of Supervisors
  • Legislative Body Size: 36
  • County Contact: 112 Otter Avenue
    County Courthouse
    Oshkosh, WI
  • County site: https://www.co.winnebago.wi.us/
  • Labor Force: 92,956
  • Unemployment Rate: 2.70%
  • Gross Domestic Product (GDP): $9.3 B

Top Cities in Winnebago County

Major Cities (population)

Neighbor Counties

  • Calumet County
  • Fond Du Lac County
  • Green Lake County
  • Outagamie County
  • Waupaca County
  • Waushara County