Post Offices in & near Oshawa, Minnesota. Operating hours, locations, phone/fax number, services information.
Post Office in Backus, Minnesota on Washburn Ave E. Operating hours, phone number, services information, and other locations.
Address: 114 Washburn Ave E, Backus, MN 56435
Phone: 218-947-4767
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
