| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Cathlamet Post Office | Cathlamet, WA 98612 | 30 River St | 3607953619 | View Details Get Directions |
| Longview Post Office | Longview, WA 98632 | 1603 Larch St | 3606368593 | View Details Get Directions |
| Naselle Post Office | Naselle, WA 98638 | 294 Knappton Rd | 3604843822 | View Details Get Directions |
| Rosburg Post Office | Rosburg, WA 98643 | 4182 State Route 4 W | 3604652418 | View Details Get Directions |
| Skamokawa Post Office | Skamokawa, WA 98647 | 1391 W State Route 4 | 3607958731 | View Details Get Directions |
| Public Collection Box | Longview, WA 98632 | 1102 Douglas St | -- | Get Directions |
| Public Collection Box | Longview, WA 98632 | 1161 Industrial Way | -- | Get Directions |
| Public Collection Box | Longview, WA 98632 | 1346 12th Ave | -- | Get Directions |
| Public Collection Box | Longview, WA 98632 | 1404 16th Ave | -- | Get Directions |
| Public Collection Box | Longview, WA 98632 | 1438 24th Ave | -- | Get Directions |
| Public Collection Box | Longview, WA 98632 | 1525 Broadway St | -- | Get Directions |
| Public Collection Box | Longview, WA 98632 | 1615 Delaware St | -- | Get Directions |
| Public Collection Box | Longview, WA 98632 | 236 30th Ave | -- | Get Directions |
| Public Collection Box | Longview, WA 98632 | 2610 Field St | -- | Get Directions |
| Public Collection Box | Longview, WA 98632 | 3184 Ocean Beach Hwy | -- | Get Directions |
| Public Collection Box | Longview, WA 98632 | 4547 Ocean Beach Hwy | -- | Get Directions |
| Public Collection Box | Longview, WA 98632 | 5601 Ocean Beach Hwy | -- | Get Directions |
| Public Collection Box | Longview, WA 98632 | 5815 Ocean Beach Hwy | -- | Get Directions |
| Public Collection Box | Cathlamet, WA 98612 | 74 Main St | -- | Get Directions |
