| Post Office Name | US Post Office |
| Address | 511 S Whitman Ave |
| City | Rosalia |
| State | Washington |
| Phone Number | (509) 523-3504 |
| Latitude | 47.2196 |
| Longitude | -117.4531 |
99170 US Post Office in Rosalia, Washington is located at 511 S Whitman Ave. The Rosalia Post Office Number is (509) 523-3504
