City
| City / Place Name | ZIP | County | State | Longitude | Latitude |
|---|---|---|---|---|---|
| Cathlamet | 98612 | Wahkiakum | Washington | -123.3627 | 46.1954 |
| Grays River | 98621 | Wahkiakum | Washington | -123.5888 | 46.3535 |
| Rosburg | 98643 | Wahkiakum | Washington | -123.6571 | 46.3071 |
| Skamokawa | 98647 | Wahkiakum | Washington | -123.4332 | 46.2952 |