Campbell County
Also known as Campbell County, Wyoming, Campbell County, WY
county in northeastern Wyoming, United States
Key facts
- Country
- United States
- State
- Wyoming
- Founded
- February 21, 1911
- Named after
- Robert Campbell
- Seat
- Gillette
- Largest city
- Gillette
- Total
- 4,807 sq mi (12,450 km )
- Land
- 4,803 sq mi (12,440 km )
- Water
- 4.0 sq mi (10 km ) 0.08%
- Estimate 2025
- 48,145
- Density
- 9.791/sq mi (3.780/km )
- Time zone
- UTC−7 ( Mountain )
- Summer dst
- UTC−6 ( MDT )
Article
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.
History