| Post Office Name | US Post Office |
| Address | 294 Knappton Rd |
| City | Naselle |
| State | Washington |
| Phone Number | (360) 484-3822 |
| Latitude | 46.4098 |
| Longitude | -123.7133 |
98638 US Post Office in Naselle, Washington is located at 294 Knappton Rd. The Naselle Post Office Number is (360) 484-3822
