4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Ravenswood | 1 | 3,793 | 3,857 | -0.34% | 2,088 | 1.82 | City |
| Ripley | 2 | 3,027 | 3,067 | -0.26% | 939 | 3.22 | City |
| Newark | 3 | 421 | 554 | 7.12% | 447 | 0.94 | CDP |
| Cottageville | 4 | 229 | 68 | 7.01% | 1,696 | 0.14 | CDP |
Ravenswood is the largest city in Jackson County, with a population of 3,793.
Cottageville is the smallest city in Jackson County.
There are 4 cities in Jackson County, West Virginia.