Post Offices
Post Offices in & near Green Haven, Michigan. Operating hours, locations, phone/fax number, services information.
Grand Mara Post Office
Post Office in Grand Marais, Michigan on Grand Marais Ave. Operating hours, phone number, services information, and other locations.
Address: E21815 Grand Marais Ave, Grand Marais, MI 49839
Phone: 906-494-2631
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:30am - 12:30pm, 1:00pm - 4:00pmTuesday 9:30am - 12:30pm, 1:00pm - 4:00pm
Wednesday 9:30am - 12:30pm, 1:00pm - 4:00pm
Thursday 9:30am - 12:30pm, 1:00pm - 4:00pm
Friday 9:30am - 12:30pm, 1:00pm - 4:00pm
Saturday 11:00am - 12:30pm
Sunday Closed
Lobby Hours
Monday 3:45pmTuesday 3:45pm
Wednesday 3:45pm
Thursday 3:45pm
Friday 3:45pm
Saturday 1:00pm
Sunday Closed
Last Collection Times
Monday 9:30am - 12:30pm, 1:00pm - 4:00pmTuesday 9:30am - 12:30pm, 1:00pm - 4:00pm
Wednesday 9:30am - 12:30pm, 1:00pm - 4:00pm
Thursday 9:30am - 12:30pm, 1:00pm - 4:00pm
Friday 9:30am - 12:30pm, 1:00pm - 4:00pm
Saturday 10:00am - 11:00am, 12:30pm - 1:00pm
Sunday Closed