| Post Office Name | US Post Office |
| Address | 21501 NE 399th St |
| City | Amboy |
| State | Washington |
| Phone Number | (360) 247-6949 |
| Latitude | 45.9560 |
| Longitude | -122.3714 |
98601 US Post Office in Amboy, Washington is located at 21501 NE 399th St. The Amboy Post Office Number is (360) 247-6949
