Post Offices

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

Constantin Post Office

Post Office in Constantine, Michigan on S Washington St. Operating hours, phone number, services information, and other locations.

Address: 340 S Washington St, Constantine, MI 49042
Phone: 269-435-5285
Fax: 269-435-6206
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 1:00pm, 2:00pm - 4:30pm
Tuesday 9:00am - 1:00pm, 2:00pm - 4:30pm
Wednesday 9:00am - 1:00pm, 2:00pm - 4:30pm
Thursday 9:00am - 1:00pm, 2:00pm - 4:30pm
Friday 9:00am - 1:00pm, 2:00pm - 4:30pm
Saturday 9:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 12:15pm
Sunday Closed

Last Collection Times

Monday 10:00am - 1:00pm, 2:00pm - 3:00pm
Tuesday 10:00am - 1:00pm, 2:00pm - 3:00pm
Wednesday 10:00am - 1:00pm, 2:00pm - 3:00pm
Thursday 10:00am - 1:00pm, 2:00pm - 3:00pm
Friday 10:00am - 1:00pm, 2:00pm - 3:00pm
Saturday Closed
Sunday Closed