3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Buckhannon | 1 | 4,971 | 5,180 | -0.84% | 1,745 | 2.85 | City |
| Rock Cave | 2 | 369 | 386 | 7.27% | 119 | 3.10 | CDP |
| Adrian | 3 | 134 | 130 | 7.2% | 160 | 0.84 | CDP |
Buckhannon is the largest city in Upshur County, with a population of 4,971.
Adrian is the smallest city in Upshur County.
There are 3 cities in Upshur County, West Virginia.