7 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Douglas | Converse County | 6,493 |
| Dubois | Fremont County | 1,044 |
| Dayton | Sheridan County | 831 |
| Diamondville | Lincoln County | 524 |
| Deaver | Big Horn County | 179 |
| Daniel | Sublette County | 160 |
| Dixon | Carbon County | 73 |