| City | Population |
| Bovill, ID | 260 |
| Clearwater County rural, ID | 4,545 |
| Cottonwood, ID | 900 |
| Craigmont, ID | 501 |
| Culdesac, ID | 380 |
| Deary, ID | 506 |
| Elk City, ID | 202 |
| Elk River, ID | 125 |
| Ferdinand, ID | 159 |
| Genesee, ID | 955 |
| Grangeville, ID | 3,141 |
| Idaho County rural, ID | 10,527 |
| Kamiah, ID | 1,295 |
| Kooskia, ID | 607 |
| Lapwai, ID | 1,137 |
| Lewis County rural, ID | 1,148 |
| Lewiston, ID | 31,894 |
| Moscow, ID | 23,800 |
| Nez Perce County rural, ID | 5,514 |
| Nezperce, ID | 466 |
| Orofino, ID | 3,142 |
| Peck, ID | 197 |
| Pierce, ID | 508 |
| Reubens, ID | 71 |
| Stites, ID | 221 |
| Sweetwater, ID | 143 |
| Weippe, ID | 441 |
| White Bird, ID | 91 |
| Winchester, ID | 340 |
| Albion town, WA | 579 |
| Asotin, WA | 1,251 |
| Asotin County rural, WA | 1,556 |
| Clarkston, WA | 7,229 |
| Clarkston Heights-Vineland, WA | 6,326 |
| Colfax, WA | 2,805 |
| Colton town, WA | 418 |
| Garfield County rural, WA | 841 |
| LaCrosse town, WA | 313 |
| Palouse, WA | 998 |
| Pomeroy, WA | 1,425 |
| Pullman, WA | 29,799 |
| Starbuck town, WA | 129 |
| Steptoe, WA | 180 |
| Uniontown town, WA | 294 |
| West Clarkston-Highland, WA | 5,261 |
| Whitman County rural, WA | 5,798 |
| | |
| Total | 158,418 |
