Oneida County, Wisconsin

Oneida County, Wisconsin
Oneida County Courthouse in Rhinelander
Map of Wisconsin highlighting Oneida County
Location within the U.S. state of Wisconsin
Coordinates: 45°42′N 89°31′W / 45.7°N 89.52°W / 45.7; -89.52
Country United States
State Wisconsin
Founded1887
Named forOneida people
SeatRhinelander
Largest cityRhinelander
Area
 • Total
1,236 sq mi (3,200 km2)
 • Land1,113 sq mi (2,880 km2)
 • Water123 sq mi (320 km2)  10%
Population
 (2020)
 • Total
37,845
 • Estimate 
(2025)
38,131 Increase
 • Density34/sq mi (13/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district7th
Websitewww.oneidacountywi.gov

Oneida County is a county in the state of Wisconsin, United States. At the 2020 census, the population was 37,845. The county seat is Rhinelander. The county is considered a high-recreation retirement destination by the U.S. Department of Agriculture.