Keystone, Wisconsin

Keystone, Wisconsin
Location of Keystone, within Bayfield County
Location of Keystone, within Bayfield County
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)
 • Water0.27 sq mi (0.7 km2)
Elevation
974 ft (297 m)
Population
 (2020)
 • Total
373
 • Density10.4/sq mi (4.02/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
Area codes715 & 534
FIPS code55-39425
GNIS feature ID1583476
Websitehttps://townofkeystonewi.gov/

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.