Keystone, Wisconsin

Keystone, Wisconsin
Location of Keystone, Wisconsin
Coordinates: 46°31′26″N 91°11′19″W / 46.52389°N 91.18861°W / 46.52389; -91.18861
Country United States
State Wisconsin
CountyBayfield
Area
  Total
36.1 sq mi (93.4 km2)
  Land35.8 sq mi (92.7 km2)
  Water0.3 sq mi (0.7 km2)
Elevation
974 ft (297 m)
Population
 (2020)
  Total
373
  Density10/sq mi (4.0/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
Area code(s)715 & 534
FIPS code55-39425
GNIS feature ID1583476

Keystone is a town in Bayfield County, Wisconsin, United States. The population was 373 at the 2020 census, down from 378 at the 2010 census. The unincorporated community of Ino is located in the town.