Founded in 1851, Pleasants County is one of 55 counties in the state of West Virginia. Historically, Pleasants County was formed from Ritchie, Tyler, and Wood counties. The city of Saint Marys is the county seat. With FIPS code of 73, Pleasants County has a population of 7,601 and area of 131 square miles (339 km2).
List of all cities in Pleasants County, WV alphabetically
| City/Town | Postal Code | Area Code |
| Belmont, WV | 26134 | 304 |
| Eureka, WV | 26134 | 304 |
| Saint Marys, WV | 26170 | 304 |
| Willow Island, WV | 26134 | 304 |