| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Brewster Post Office | Brewster, WA 98812 | 109 N 7th St | 5096893510 | View Details Get Directions |
| Bridgeport Post Office | Bridgeport, WA 98813 | 1011 Columbia Ave | 5096864611 | View Details Get Directions |
| Chelan Post Office | Chelan, WA 98816 | 144 E Johnson Ave | 5096822625 | View Details Get Directions |
| Coulee City Post Office | Coulee City, WA 99115 | 101 N 4th St | 5096325751 | View Details Get Directions |
| Coulee Dam Post Office | Coulee Dam, WA 99116 | 402 Mead Way | 5096330390 | View Details Get Directions |
| Ephrata Post Office | Ephrata, WA 98823 | 119 1st Ave Nw | 5097548990 | View Details Get Directions |
| Grand Coulee Post Office | Grand Coulee, WA 99133 | 407 Midway Ave | 5096330781 | View Details Get Directions |
| Mansfield Post Office | Mansfield, WA 98830 | 38 Main St | 5096831255 | View Details Get Directions |
| Orondo Post Office | Orondo, WA 98843 | 14003 State Route 2 | 5097841270 | View Details Get Directions |
| Quincy Post Office | Quincy, WA 98848 | 20 C St Sw | 5097872613 | View Details Get Directions |
| Rock Island Post Office | Rock Island, WA 98850 | 224 Rock Island Dr | 5098842629 | View Details Get Directions |
| Waterville Post Office | Waterville, WA 98858 | 113 E Locust St | 5097458432 | View Details Get Directions |
| Public Collection Box | Chelan, WA 98816 | 106 W Manson Hwy | -- | Get Directions |
| Public Collection Box | Coulee Dam, WA 99116 | 1114 Central Dr | -- | Get Directions |
| Public Collection Box | Ephrata, WA 98823 | 1150 Basin St Sw | -- | Get Directions |
| Public Collection Box | East Wenatchee, WA 98802 | 1688 Grant Rd | -- | Get Directions |
| Public Collection Box | East Wenatchee, WA 98802 | 199 Valley Mall Pkwy | -- | Get Directions |
| Public Collection Box | East Wenatchee, WA 98802 | 200 Valley Mall Pkwy | -- | Get Directions |
| Public Collection Box | East Wenatchee, WA 98802 | 230 Grant Rd | -- | Get Directions |
| Public Collection Box | Coulee Dam, WA 99116 | 300 Columbia Ave | -- | Get Directions |
| Public Collection Box | East Wenatchee, WA 98802 | 315 Valley Mall Pkwy | -- | Get Directions |
| Public Collection Box | East Wenatchee, WA 98802 | 3330 Sunset Hwy | -- | Get Directions |
| Public Collection Box | East Wenatchee, WA 98802 | 450 9th St Ne | -- | Get Directions |
| Public Collection Box | Ephrata, WA 98823 | 50 Alder St Nw | -- | Get Directions |
| Public Collection Box | East Wenatchee, WA 98802 | 500 Grant Rd | -- | Get Directions |
| Public Collection Box | East Wenatchee, WA 98802 | 501 Grant Rd | -- | Get Directions |
| Public Collection Box | East Wenatchee, WA 98802 | 511 Valley Mall Pkwy | -- | Get Directions |
| Public Collection Box | East Wenatchee, WA 98802 | 630 Valley Mall Pkwy | -- | Get Directions |
| Public Collection Box | East Wenatchee, WA 98802 | 900 Valley Mall Pkwy | -- | Get Directions |
