12 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Marlinton | 1 | 944 | 993 | -1.05% | 402 | 2 | Town |
| Marlinton | 2 | 944 | 991 | -1.05% | 402 | 2 | Town |
| Durbin | 3 | 245 | 231 | 0.82% | 428 | 1 | Town |
| Durbin | 4 | 245 | 232 | 0.82% | 428 | 1 | Town |
| Hillsboro | 5 | 223 | 233 | -0.89% | 418 | 1 | Town |
| Hillsboro | 6 | 223 | 233 | -0.89% | 418 | 1 | Town |
| Arbovale | 7 | 200 | 124 | 6.95% | 343 | 1 | CDP |
| Frank | 8 | 152 | 52 | 7.04% | 398 | 0 | CDP |
| Bartow | 9 | 111 | 79 | 0% | 239 | 0 | CDP |
| Green Bank | 10 | 38 | 74 | -15.56% | 12 | 3 | CDP |
| Huntersville | 11 | 34 | 104 | 6.25% | 30 | 1 | CDP |
| Cass | 12 | 16 | 9 | 6.67% | 22 | 1 | CDP |
Marlinton is the largest city in Pocahontas County, with a population of 944.
Cass is the smallest city in Pocahontas County, with a population of 16.
There are 12 cities in Pocahontas County, West Virginia.