| Post Office Name | US Post Office |
| Address | 101 W Main St |
| City | Mt Vernon |
| State | Oregon |
| Phone Number | (541) 932-4818 |
| Latitude | 44.4169 |
| Longitude | -119.1137 |
97865 US Post Office in Mt Vernon, Oregon is located at 101 W Main St. The Mt Vernon Post Office Number is (541) 932-4818
