Winnebago County, Wisconsin

Winnebago County
Winnebago County Courthouse
Map of Wisconsin highlighting Winnebago County
Location within the U.S. state of Wisconsin
Map of the United States highlighting Wisconsin
Wisconsin's location within the U.S.
Coordinates: 44°04′N 88°38′W / 44.06°N 88.64°W / 44.06; -88.64
Country United States
State Wisconsin
Founded1848
Named forWinnebago people
SeatOshkosh
Largest cityOshkosh
Area
 • Total
579 sq mi (1,500 km2)
 • Land434 sq mi (1,120 km2)
 • Water144 sq mi (370 km2)  25%
Population
 • Total
171,730
 • Estimate 
(2023)
171,735 Increase
 • Density395.1/sq mi (152.5/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional districts6th, 8th
Websitewww.co.winnebago.wi.us

Winnebago County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 171,730. Its county seat is Oshkosh.[2] It was named for the historic Winnebago people, a federally recognized Native American tribe now known as the Ho-Chunk Nation. Chief Oshkosh was a Menominee leader in the area. Winnebago County comprises the Oshkosh-Neenah, WI Metropolitan Statistical Area, which is included in the Appleton-Oshkosh-Neenah, WI Combined Statistical Area.

  1. ^ Cite error: The named reference 2020-census-55139 was invoked but never defined (see the help page).
  2. ^ "Find a County". National Association of Counties. Retrieved June 7, 2011.