11 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Weiser | Washington County | 6,224 |
| Wendell | Gooding County | 3,058 |
| Wilder | Canyon County | 1,757 |
| Wallace | Shoshone County | 831 |
| Weston | Franklin County | 587 |
| Weippe | Clearwater County | 415 |
| Winchester | Lewis County | 369 |
| Worley | Kootenai County | 249 |
| Wardner | Shoshone County | 206 |
| White Bird | Idaho County | 88 |
| Warm River | Fremont County | 1 |