Post Offices

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

Gregory Post Office

Post Office in Gregory, Michigan on E M 36. Operating hours, phone number, services information, and other locations.

Address: 114 E M 36, Gregory, MI 48137
Phone: 734-498-2609
Fax: 734-498-3109
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 12:30pm, 1:00pm - 3:30pm
Tuesday 9:00am - 12:30pm, 1:00pm - 3:30pm
Wednesday 9:00am - 12:30pm, 1:00pm - 3:30pm
Thursday 9:00am - 12:30pm, 1:00pm - 3:30pm
Friday 9:00am - 12:30pm, 1:00pm - 3:30pm
Saturday 10:00am - 11:30am
Sunday Closed

Lobby Hours

Monday 3:30pm
Tuesday 3:30pm
Wednesday 3:30pm
Thursday 3:30pm
Friday 3:30pm
Saturday 11:30am
Sunday Closed

Last Collection Times

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