7 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Douglas | Converse County | 6,454 |
| Dubois | Fremont County | 1,009 |
| Dayton | Sheridan County | 832 |
| Diamondville | Lincoln County | 516 |
| Deaver | Big Horn County | 175 |
| Daniel | Sublette County | 160 |
| Dixon | Carbon County | 74 |