| Cle Elum Post Office |
305 E 1st St, Cle Elum, WA 98922 |
| Easton Post Office |
2151 Railroad St, Easton, WA 98925 |
| Ellensburg Post Office |
100 E 3rd Ave, Ellensburg, WA 98926 |
| Kittitas Post Office |
105 S Main St, Kittitas, WA 98934 |
| Ronald Post Office |
8291 State Route 903, Ronald, WA 98940 |
| Roslyn Post Office |
122 W Pennsylvania Ave, Roslyn, WA 98941 |
| South Cle Elum Post Office |
604 Cleveland Ave, South Cle Elum, WA 98943 |
| Thorp Post Office |
50 1st St, Thorp, WA 98946 |
| Vantage Post Office |
551 Main St, Vantage, WA 98950 |
