14 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Sheridan | Sheridan County | 20,073 |
| South Greeley | Laramie County | 4,654 |
| Star Valley Ranch | Caribou County | 2,082 |
| South Park | Teton County | 2,066 |
| Sleepy Hollow | Campbell County | 1,890 |
| Saratoga | Carbon County | 1,776 |
| Story | Sheridan County | 1,227 |
| Sundance | Crook County | 1,146 |
| Smoot | Lincoln County | 830 |
| Shoshoni | Fremont County | 507 |
| Sinclair | Carbon County | 358 |
| Superior | Sweetwater County | 181 |
| Slater | Albany County | 75 |
| Shell | Big Horn County | 39 |