9 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Marlinton | 1 | 955 | 990 | -0.73% | 406 | 2.35 | Town |
| Durbin | 2 | 259 | 234 | 1.97% | 453 | 0.57 | Town |
| Hillsboro | 3 | 223 | 232 | -0.89% | 418 | 0.53 | Town |
| Arbovale | 4 | 200 | 124 | 6.95% | 343 | 0.58 | CDP |
| Frank | 5 | 152 | 52 | 7.04% | 398 | 0.38 | CDP |
| Bartow | 6 | 111 | 79 | 0% | 239 | 0.46 | CDP |
| Green Bank | 7 | 38 | 74 | -15.56% | 12 | 3.30 | CDP |
| Huntersville | 8 | 34 | 104 | 6.25% | 30 | 1.13 | CDP |
| Cass | 9 | 16 | 9 | 6.67% | 22 | 0.72 | CDP |
Marlinton is the largest city in Pocahontas County, with a population of 955.
Cass is the smallest city in Pocahontas County.
There are 9 cities in Pocahontas County, West Virginia.