Post Offices in & near Mendon, Michigan. Operating hours, locations, phone/fax number, services information.
Post Office in Mendon, Michigan on W Main St. Operating hours, phone number, services information, and other locations.
Address: 134 W Main St, Mendon, MI 49072
Phone: 269-496-5435
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457