10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Oceana | 1 | 1,347 | 1,451 | -1.54% | 1,043 | 1.29 | Town |
| Mullens | 2 | 1,325 | 1,469 | -2.14% | 719 | 1.84 | City |
| Kopperston | 3 | 821 | 413 | 1.73% | 431 | 1.91 | CDP |
| Pineville | 4 | 588 | 643 | -1.84% | 766 | 0.77 | Town |
| Corinne | 5 | 286 | 99 | -1.72% | 775 | 0.37 | CDP |
| Glen Fork | 6 | 286 | 400 | -4.35% | 93 | 3.07 | CDP |
| Covel | 7 | 104 | 25 | -2.8% | 491 | 0.21 | CDP |
| Matheny | 8 | 96 | 151 | -23.2% | 27 | 3.50 | CDP |
| Itmann | 9 | 65 | 206 | -19.75% | 66 | 0.99 | CDP |
| Brenton | 10 | 20 | 106 | -44.44% | 32 | 0.63 | CDP |
Oceana is the largest city in Wyoming County, with a population of 1,347.
Brenton is the smallest city in Wyoming County.
There are 10 cities in Wyoming County, West Virginia.