Founded in 1776, Ohio County is one of 55 counties in the state of West Virginia. Historically, Ohio County was formed from Augusta County (Virginia). The city of Wheeling is the county seat. With FIPS code of 69, Ohio County has a population of 41,776 and area of 106 square miles (275 km2).
List of all cities in Ohio County, WV alphabetically
| City/Town | Postal Code | Area Code |
| Bethlehem, WV | 26003 | 304 |
| Elm Grove, WV | 26003 | 304 |
| Mozart, WV | 26003 | 304 |
| Overbrook, WV | 26003 | 304 |
| Triadelphia, WV | 26059 | 304 |
| Valley Grove, WV | 26060 | 304 |
| Warwood, WV | 26003 | 304 |
| West Liberty, WV | 26074 | 304 |
| Wheeling, WV | 26003 | 304 |