Post Offices
Post Offices in & near Onekama, Michigan. Operating hours, locations, phone/fax number, services information.
Onekama Post Office
Post Office in Onekama, Michigan on Mill St. Operating hours, phone number, services information, and other locations.
Address: 8311 Mill St, Onekama, MI 49675
Phone: 231-889-4756
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 12:00pm, 1:00pm - 4:00pmTuesday 9:00am - 12:00pm, 1:00pm - 4:00pm
Wednesday 9:00am - 12:00pm, 1:00pm - 4:00pm
Thursday 9:00am - 12:00pm, 1:00pm - 4:00pm
Friday 9:00am - 12:00pm, 1:00pm - 4:00pm
Saturday 9:00am - 11:00am
Sunday Closed
Lobby Hours
Monday 3:15pmTuesday 3:15pm
Wednesday 3:15pm
Thursday 3:15pm
Friday 3:15pm
Saturday 11:00am
Sunday Closed
Last Collection Times
Monday 9:00am - 12:00pm, 1:00pm - 4:00pmTuesday 9:00am - 12:00pm, 1:00pm - 4:00pm
Wednesday 9:00am - 12:00pm, 1:00pm - 4:00pm
Thursday 9:00am - 12:00pm, 1:00pm - 4:00pm
Friday 9:00am - 12:00pm, 1:00pm - 4:00pm
Saturday Closed
Sunday Closed