Campbell County, Wyoming

Campbell County, Wyoming
Campbell County Courthouse
Location within the U.S. state of Wyoming
Coordinates: 44°14′N 105°33′W / 44.24°N 105.55°W / 44.24; -105.55
Country United States
State Wyoming
FoundedFebruary 21, 1911
Named afterRobert Campbell
SeatGillette
Largest cityGillette
Area
 • Total
4,807 sq mi (12,450 km2)
 • Land4,803 sq mi (12,440 km2)
 • Water4.0 sq mi (10 km2)  0.08%
Population
 (2020)
 • Total
47,026
 • Estimate 
(2024)
47,946
 • Density9.791/sq mi (3.780/km2)
Time zoneUTC−7 (Mountain)
 • Summer (DST)UTC−6 (MDT)
Congressional districtAt-large
Websitewww.ccgov.net

Campbell County is a county in the U.S. state of Wyoming. As of the 2020 United States census, the population was 47,026, making it the third-most populous county in Wyoming. Its county seat is Gillette. Campbell County comprises the Gillette, WY Micropolitan Statistical Area.