Post Offices in & near Mount Vernon, Oregon. Operating hours, locations, phone/fax number, services information.
Post Office in Mount Vernon, Oregon on W Main St. Operating hours, phone number, services information, and other locations.
Address: 101 W Main St, Mount Vernon, OR 97865
Phone: 541-932-4818
Fax: 541-932-4818
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
