Post Offices
Post Offices in & near Old Mission, Michigan. Operating hours, locations, phone/fax number, services information.
Old Mission Post Office
Post Office in Old Mission, Michigan on Swaney Rd. Operating hours, phone number, services information, and other locations.
Address: 4007 Swaney Rd, Old Mission, MI 49673
Phone: 231-223-4200
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 10:00am - 2:00pmTuesday 10:00am - 2:00pm
Wednesday 10:00am - 2:00pm
Thursday 10:00am - 2:00pm
Friday 10:00am - 2:00pm
Saturday 11:00am - 1:00pm
Sunday Closed
Lobby Hours
Monday 24 hoursTuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours
Last Collection Times
Monday 10:30amTuesday 10:30am
Wednesday 10:30am
Thursday 10:30am
Friday 10:30am
Saturday 11:00am
Sunday Closed