Founded in 1911, Platte County is one of 23 counties in the state of Wyoming. Historically, Platte County was formed from part of Laramie County. The city of Wheatland is the county seat. With FIPS code of 31, Platte County has a population of 8,699 and area of 2,085 square miles (5,400 km2).
List of all cities in Platte County, WY alphabetically
- Chugwater, WY
- Glendo, WY
- Guernsey, WY
- Hartville, WY
- Wheatland, WY