Post Offices in & near Muir, Michigan. Operating hours, locations, phone/fax number, services information.
Post Office in Muir, Michigan on Superior St. Operating hours, phone number, services information, and other locations.
Address: 230 Superior St, Muir, MI 48860
Phone: 989-855-3318
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
