| City | County | 2026 Pop. ↓ |
|---|---|---|
| West Valley City | Salt Lake County | 137,047 |
| West Jordan | Salt Lake County | 116,737 |
| Washington | Washington County | 38,841 |
| West Haven | Weber County | 27,512 |
| West Point | Davis County | 13,470 |
| Woods Cross | Davis County | 11,432 |
| Washington Terrace | Davis County | 9,041 |
| West Bountiful | Davis County | 5,916 |
| White City | Salt Lake County | 5,066 |
| Wellsville | Cache County | 4,343 |
| Willard | Box Elder County | 2,572 |
| Woodland Hills | Utah County | 1,747 |
| Wolf Creek | Weber County | 1,660 |
| Wellington | Carbon County | 1,608 |
| West Mountain | Utah County | 1,414 |
| Wendover | Tooele County | 1,138 |
| West Wood | Carbon County | 830 |
| Woodland | Summit County | 542 |
| Wales | Sanpete County | 383 |
| Wallsburg | Wasatch County | 311 |
| Wanship | Summit County | 218 |
| Woodruff | Rich County | 159 |
| Whiterocks | Uintah County | 56 |
| White Mesa | San Juan County | 35 |