Founded in 1890, Weston County is one of 23 counties in the state of Wyoming. Historically, Weston County was formed from part of Crook County. The city of Newcastle is the county seat. With FIPS code of 45, Weston County has a population of 6,745 and area of 2,398 square miles (6,211 km2).
List of all cities in Weston County, WY alphabetically
- Four Corners, WY
- Newcastle, WY
- Osage, WY
- Upton, WY