Sheridan County, Wyoming

Sheridan County
Sheridan County Courthouse
Location within the U.S. state of Wyoming
Wyoming's location within the U.S.
Coordinates: 44°47′N 106°53′W / 44.79°N 106.88°W / 44.79; -106.88
Country United States
State Wyoming
FoundedMarch 9, 1888
Named afterPhilip Sheridan
SeatSheridan
Largest citySheridan
Area
  Total
2,527 sq mi (6,540 km2)
  Land2,524 sq mi (6,540 km2)
  Water3.1 sq mi (8 km2)  0.1%
Population
 (2020)
  Total
30,921
  Estimate 
(2024)
32,978
  Density12/sq mi (4.7/km2)
Time zoneUTC−7 (Mountain)
  Summer (DST)UTC−6 (MDT)
Congressional districtAt-large
Websitewww.sheridancounty.com

Sheridan County is a county in the U.S. state of Wyoming. As of the 2020 United States census, the population was 30,921. The county seat is Sheridan. Its northern boundary abuts the Montana state border. Sheridan County comprises the Sheridan, WY Micropolitan Statistical Area.