| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Albion Post Office | Albion, WA 99102 | 201 W Front St | 5093327345 | View Details Get Directions |
| Cheney Post Office | Cheney, WA 99004 | 224 2nd St | 5092356416 | View Details Get Directions |
| Colfax Post Office | Colfax, WA 99111 | 211 S Main St | 5093972981 | View Details Get Directions |
| Colton Post Office | Colton, WA 99113 | 509 Steptoe St | 5092293398 | View Details Get Directions |
| Endicott Post Office | Endicott, WA 99125 | 308 D St | 5096573567 | View Details Get Directions |
| Farmington Post Office | Farmington, WA 99128 | 105 E Main St | 5092872631 | View Details Get Directions |
| Garfield Post Office | Garfield, WA 99130 | 302 W California St | 5096351203 | View Details Get Directions |
| Hooper Post Office | Hooper, WA 99333 | 51 Haxton Rd | 5095493864 | View Details Get Directions |
| Lacrosse Post Office | Lacrosse, WA 99143 | 219 S Main St | 5095493848 | View Details Get Directions |
| Oakesdale Post Office | Oakesdale, WA 99158 | 106 W Steptoe Ave | 5092854675 | View Details Get Directions |
| Palouse Post Office | Palouse, WA 99161 | 300 E Main St | 5098781500 | View Details Get Directions |
| Pomeroy Post Office | Pomeroy, WA 99347 | 1076 Main St | 5098433841 | View Details Get Directions |
| Pullman Post Office | Pullman, WA 99163 | 1135 S Grand Ave | 5093343093 | View Details Get Directions |
| Rosalia Post Office | Rosalia, WA 99170 | 511 S Whitman Ave | 5095233504 | View Details Get Directions |
| Saint John Post Office | Saint John, WA 99171 | 5 N Park St | 5096483280 | View Details Get Directions |
| Tekoa Post Office | Tekoa, WA 99033 | 101 S Crosby St | 5092844371 | View Details Get Directions |
| Uniontown Post Office | Uniontown, WA 99179 | 117 Montgomery St | 5092293399 | View Details Get Directions |
| Mailbox in Post Office Lobby | Malden, WA 99149 | 1 S Main St | -- | Get Directions |
| Mailbox in Post Office Lobby | Tekoa, WA 99033 | 250 S Crosby St | -- | Get Directions |
| Public Collection Box | Saint John, WA 99171 | 100 State Route 21 N | -- | Get Directions |
| Public Collection Box | Cheney, WA 99004 | 116 W 1st St | -- | Get Directions |
| Public Collection Box | Pullman, WA 99163 | 1205 Se Professional Mall Blvd | -- | Get Directions |
| Public Collection Box | Pullman, WA 99163 | 1225 N Grand Ave | -- | Get Directions |
| Public Collection Box | Pullman, WA 99163 | 1460 Ne Wilson St | -- | Get Directions |
| Public Collection Box | Pullman, WA 99163 | 1600 S Grand Ave | -- | Get Directions |
| Public Collection Box | Pullman, WA 99163 | 1621 Ne Wilson St | -- | Get Directions |
| Public Collection Box | Cheney, WA 99004 | 1851 1st St | -- | Get Directions |
| Public Collection Box | Pullman, WA 99163 | 2024 Ne Terre View Dr | -- | Get Directions |
| Public Collection Box | Colfax, WA 99111 | 203 N Mill St | -- | Get Directions |
| Public Collection Box | Cheney, WA 99004 | 2710 1st St | -- | Get Directions |
| Public Collection Box | Pullman, WA 99163 | 301 E Main St | -- | Get Directions |
| Public Collection Box | Pullman, WA 99163 | 305 E Main St | -- | Get Directions |
| Public Collection Box | Steptoe, WA 99174 | 31 State Route 23 | -- | Get Directions |
| Public Collection Box | Pullman, WA 99163 | 375 S Grand Ave | -- | Get Directions |
| Public Collection Box | Colfax, WA 99111 | 400 N Main St | -- | Get Directions |
| Public Collection Box | Cheney, WA 99004 | 6 Cheney Spokane Rd | -- | Get Directions |
| Public Collection Box | Cheney, WA 99004 | 6 W 3rd St | -- | Get Directions |
| Public Collection Box | Cheney, WA 99004 | 823 4th St | -- | Get Directions |
