Post Offices in & near Bates, Michigan. Operating hours, locations, phone/fax number, services information.
Post Office in Williamsburg, Michigan on Old M 72. Operating hours, phone number, services information, and other locations.
Address: 8344 Old M 72, Williamsburg, MI 49690
Phone: 231-267-5071
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
