| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Walcott | city | Wyoming | United States | 41.76 | -106.85 | 6755 | |
| Waltman | city | Wyoming | United States | 43.06 | -107.20 | 5987 | |
| Wamsutter | city | Wyoming | United States | 41.67 | -107.98 | 6771 | |
| Wapiti | city | Wyoming | United States | 44.47 | -109.44 | 5869 | |
| Washakie Ten | city | Wyoming | United States | 44.10 | -107.91 | 4189 | |
| Washam | city | Wyoming | United States | 41.02 | -109.77 | 6801 | |
| Wendover | city | Wyoming | United States | 42.33 | -104.87 | 4504 | |
| West Lance Creek | city | Wyoming | United States | 43.05 | -104.69 | 4452 | |
| West Laramie | city | Wyoming | United States | 41.31 | -105.62 | 7549 | |
| West River | city | Wyoming | United States | 44.10 | -107.95 | 4189 | |
| West Thumb | city | Wyoming | United States | 44.42 | -110.58 | 7775 | |
| Weston | city | Wyoming | United States | 44.64 | -105.34 | 4189 | |
| Westview Circle | city | Wyoming | United States | 42.06 | -105.06 | 5029 | |
| Wheatland | city | Wyoming | United States | 42.05 | -104.95 | 5029 | |
| Whipple Hollow | city | Wyoming | United States | 43.10 | -105.60 | 5383 | |
| Whiting | city | Wyoming | United States | 42.01 | -104.96 | 5029 | |
| Whitman | city | Wyoming | United States | 42.89 | -104.11 | 4448 | |
| Widdowfield (historical) | city | Wyoming | United States | 41.62 | -106.41 | 7598 | |
| Wilcox | city | Wyoming | United States | 41.79 | -105.98 | 6935 | |
| Wildcat | city | Wyoming | United States | 44.60 | -105.68 | 4189 | |
| Willamette Mobile Home Park | city | Wyoming | United States | 44.25 | -105.50 | 4612 | |
| Willow Addition | city | Wyoming | United States | 41.80 | -110.53 | 7096 | |
| Willow Creek | city | Wyoming | United States | 43.28 | -109.14 | 5990 | |
| Willow Springs | city | Wyoming | United States | 44.31 | -104.14 | 5869 | |
| Willwood | city | Wyoming | United States | 44.70 | -108.76 | 4330 | |
| Wilson | city | Wyoming | United States | 43.50 | -110.88 | 6200 | |
| Winchester | city | Wyoming | United States | 43.86 | -108.16 | 4189 | |
| Wind River | city | Wyoming | United States | 42.99 | -108.88 | 5869 | |
| Winton (historical) | city | Wyoming | United States | 41.75 | -109.17 | 7001 | |
| Wolf | city | Wyoming | United States | 44.77 | -107.24 | 4599 | |
| Woodedge | city | Wyoming | United States | 41.52 | -106.15 | 8389 | |
| Woods Landing | city | Wyoming | United States | 41.11 | -106.01 | 7598 | |
| Worland | city | Wyoming | United States | 44.02 | -107.96 | 4189 | |
| Wright | city | Wyoming | United States | 43.75 | -105.47 | 5065 | |
| Wyarno | city | Wyoming | United States | 44.81 | -106.77 | 4189 | |
| Wycross | city | Wyoming | United States | 41.68 | -104.19 | 4498 | |
| Wyocolo | city | Wyoming | United States | 41.00 | -106.17 | 8795 | |
| Wyodak | city | Wyoming | United States | 44.29 | -105.38 | 4599 | |
| Wyoming | city | Wyoming | United States | 41.48 | -105.64 | 7099 | |
| Wyopo | city | Wyoming | United States | 42.86 | -108.69 | 5377 |