33 cities
| City | Rank | County | 2025 Pop. ↓ |
|---|---|---|---|
| Pullman | 1 | Whitman County | 32,868 |
| Othello | 2 | Adams County | 9,093 |
| Clarkston | 3 | Asotin County | 7,277 |
| Clarkston Heights-Vineland | 4 | Asotin County | 6,899 |
| West Clarkston-Highland | 5 | Asotin County | 6,285 |
| Colfax | 6 | Whitman County | 2,777 |
| Dayton | 7 | Columbia County | 2,556 |
| Ritzville | 8 | Adams County | 1,687 |
| Pomeroy | 9 | Garfield County | 1,450 |
| Asotin | 10 | Asotin County | 1,196 |
| Palouse | 11 | Whitman County | 1,059 |
| Tekoa | 12 | Whitman County | 803 |
| Rosalia | 13 | Whitman County | 622 |
| St. John | 14 | Whitman County | 595 |
| Albion | 15 | Whitman County | 564 |
| Garfield | 16 | Whitman County | 561 |
| Lind | 17 | Adams County | 513 |
| Marine View | 18 | Adams County | 420 |
| Colton | 19 | Whitman County | 409 |
| Oakesdale | 20 | Whitman County | 392 |
| Uniontown | 21 | Whitman County | 388 |
| Endicott | 22 | Whitman County | 304 |
| LaCrosse | 23 | Whitman County | 295 |
| Malden | 24 | Whitman County | 268 |
| Washtucna | 25 | Adams County | 197 |
| Starbuck | 26 | Columbia County | 148 |
| Farmington | 27 | Whitman County | 137 |
| Pataha | 28 | Columbia County | 96 |
| Hatton | 29 | Adams County | 87 |
| Lamont | 30 | Whitman County | 83 |
| Steptoe | 31 | Whitman County | 80 |
| Krupp | 32 | Adams County | 47 |
| Anatone | 33 | Asotin County | 11 |
Whitman County, Asotin County, Adams County, Columbia County, and Garfield County are the counties generally considered part of Southeast Washington.