Post Offices

Post Offices in & near Sainte Marie, Illinois. Operating hours, locations, phone/fax number, services information.

Sainte Mar Post Office

Post Office in Sainte Marie, Illinois on N Main St. Operating hours, phone number, services information, and other locations.

Address: 104 N Main St, Sainte Marie, IL 62459
Phone: 618-455-3521
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 12:30pm - 4:30pm
Tuesday 12:30pm - 4:30pm
Wednesday 12:30pm - 4:30pm
Thursday 12:30pm - 4:30pm
Friday 12:30pm - 4:30pm
Saturday 8:00am - 10:00am
Sunday Closed

Lobby Hours

Monday 4:15pm
Tuesday 4:15pm
Wednesday 4:15pm
Thursday 4:15pm
Friday 4:15pm
Saturday 9:45am
Sunday Closed

Last Collection Times

Monday 1:00pm - 3:00pm
Tuesday 1:00pm - 3:00pm
Wednesday 1:00pm - 3:00pm
Thursday 1:00pm - 3:00pm
Friday 1:00pm - 3:00pm
Saturday Closed
Sunday Closed