19 cities
| City | Rank | County | 2026 Pop. ↓ |
|---|---|---|---|
| Price | 1 | Carbon County | 8,294 |
| Helper | 2 | Carbon County | 2,126 |
| Huntington | 3 | Emery County | 2,014 |
| Wellington | 4 | Carbon County | 1,622 |
| East Carbon | 5 | Carbon County | 1,570 |
| Castle Dale | 6 | Emery County | 1,561 |
| Ferron | 7 | Emery County | 1,546 |
| Carbonville | 8 | Carbon County | 1,374 |
| Orangeville | 9 | Emery County | 1,286 |
| Green River | 10 | Emery County | 902 |
| Spring Glen | 11 | Carbon County | 879 |
| West Wood | 12 | Carbon County | 830 |
| Cleveland | 13 | Emery County | 524 |
| Elmo | 14 | Emery County | 430 |
| Emery | 15 | Emery County | 322 |
| Kenilworth | 16 | Carbon County | 174 |
| Clawson | 17 | Emery County | 170 |
| Clear Creek | 18 | Carbon County | 30 |
| Scofield | 19 | Carbon County | 25 |
Carbon County and Emery County are the counties generally considered part of Castle Country Utah.