Post Offices in & near Mount Vernon, Washington. Operating hours, locations, phone/fax number, services information.
Post Office in Mount Vernon, Washington on Cleveland Ave. Operating hours, phone number, services information, and other locations.
Address: 1207 Cleveland Ave, Mount Vernon, WA 98273
Phone: 360-336-5812
Fax: 651-456-6219
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
