Post Offices in & near Greenbush, Michigan. Operating hours, locations, phone/fax number, services information.
Post Office in Greenbush, Michigan on S Us Highway 23. Operating hours, phone number, services information, and other locations.
Address: 2398 S Us Highway 23, Greenbush, MI 48738
Phone: 989-724-6896
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
