Post Offices

Post Offices in & near Chatham, Michigan. Operating hours, locations, phone/fax number, services information.

Chatham Post Office

Post Office in Chatham, Michigan on Munising St. Operating hours, phone number, services information, and other locations.

Address: E3735 Munising St, Chatham, MI 49816
Phone: 906-439-5110
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 12:00pm, 1:00pm - 3:30pm
Tuesday 8:30am - 12:00pm, 1:00pm - 3:30pm
Wednesday 8:30am - 12:00pm, 1:00pm - 3:30pm
Thursday 8:30am - 12:00pm, 1:00pm - 3:30pm
Friday 8:30am - 12:00pm, 1:00pm - 3:30pm
Saturday 9:00am - 11:00am
Sunday Closed

Lobby Hours

Monday 3:45pm
Tuesday 3:45pm
Wednesday 3:45pm
Thursday 3:45pm
Friday 3:45pm
Saturday 11:00am
Sunday Closed

Last Collection Times

Monday 9:45am - 12:00pm, 1:00pm - 3:15pm
Tuesday 9:45am - 12:00pm, 1:00pm - 3:15pm
Wednesday 9:45am - 12:00pm, 1:00pm - 3:15pm
Thursday 9:45am - 12:00pm, 1:00pm - 3:15pm
Friday 9:45am - 12:00pm, 1:00pm - 3:15pm
Saturday Closed
Sunday Closed