18 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Parkersburg | Wood County | 28,624 |
| Princeton | Mercer County | 5,528 |
| Point Pleasant | Mason County | 3,843 |
| Pleasant Valley | Harrison County | 3,462 |
| Philippi | Barbour County | 2,838 |
| Paden City | Wetzel County | 2,351 |
| Petersburg | Grant County | 2,271 |
| Parsons | Tucker County | 1,278 |
| Pennsboro | Ritchie County | 998 |
| Poca | Putnam County | 867 |
| Piedmont | Mineral County | 691 |
| Pineville | Wyoming County | 642 |
| Pratt | Kanawha County | 455 |
| Peterstown | Monroe County | 453 |
| Paw Paw | Morgan County | 409 |
| Pine Grove | Wetzel County | 335 |
| Pullman | Ritchie County | 132 |
| Pax | Fayette County | 118 |