| City | County | 2025 Pop. ↓ |
|---|---|---|
| Woodburn | Marion County | 31,069 |
| West Linn | Clackamas County | 26,125 |
| Wilsonville | Clackamas County | 26,097 |
| White City | Jackson County | 11,910 |
| West Haven-Sylvan | Multnomah County | 8,470 |
| West Slope | Washington County | 6,690 |
| Warrenton | Clatsop County | 6,233 |
| Winston | Douglas County | 5,706 |
| Wood Village | Multnomah County | 4,937 |
| Warm Springs | Jefferson County | 2,330 |
| Willamina | Yamhill County | 2,263 |
| Waldport | Lincoln County | 2,259 |
| Warren | Columbia County | 1,563 |
| Williams | Josephine County | 1,198 |
| Wallowa | Wallowa County | 846 |
| Weston | Umatilla County | 689 |
| Wasco | Sherman County | 450 |
| Wimer | Jackson County | 441 |
| Wheeler | Tillamook County | 426 |
| Westport | Clatsop County | 378 |
| Wedderburn | Curry County | 266 |
| Westfir | Lane County | 252 |
| Waterloo | Linn County | 224 |
| Winchester Bay | Douglas County | 201 |
| Wallowa Lake | Wallowa County | 120 |
| Wamic | Wasco County | 65 |
| West Scio | Linn County | 14 |