| Post Office Name | US Post Office |
| Address | 17564 N Highway 21 |
| City | Malo |
| State | Washington |
| Phone Number | (509) 779-4355 |
| Latitude | 48.8111 |
| Longitude | -118.5845 |
99150 US Post Office in Malo, Washington is located at 17564 N Highway 21. The Malo Post Office Number is (509) 779-4355
