City | Rank | County | 2024 Pop. |
|---|---|---|---|
| Cody | 1 | Park County | 10,305 |
| Powell | 2 | Park County | 6,509 |
| Thermopolis | 3 | Hot Springs County | 2,748 |
| Lovell | 4 | Big Horn County | 2,386 |
| Moose Wilson Road | 5 | Teton County | 1,030 |
| Dubois | 6 | Fremont County | 1,017 |
| Teton Village | 7 | Teton County | 1,002 |
| Cowley | 8 | Big Horn County | 872 |
| Alta | 9 | Teton County | 612 |
| Lucerne | 10 | Hot Springs County | 606 |
| Byron | 11 | Big Horn County | 579 |
| Burlington | 12 | Big Horn County | 388 |
| Meeteetse | 13 | Park County | 314 |
| East Thermopolis | 14 | Hot Springs County | 237 |
| Kelly | 15 | Teton County | 217 |
| Garland | 16 | Big Horn County | 200 |
| Deaver | 17 | Big Horn County | 174 |
| Frannie | 18 | Park County | 148 |
| Ralston | 19 | Park County | 148 |
| Kirby | 20 | Hot Springs County | 76 |
| Mammoth | 21 | Park County | 37 |