Post Offices

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

Plymouth Post Office

Post Office in Plymouth, Illinois on Eastside Sq. Operating hours, phone number, services information, and other locations.

Address: 107 Eastside Sq, Plymouth, IL 62367
Phone: 309-458-3320
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 11:30am, 12:30pm - 3:00pm
Tuesday 8:00am - 11:30am, 12:30pm - 3:00pm
Wednesday 8:00am - 11:30am, 12:30pm - 3:00pm
Thursday 8:00am - 11:30am, 12:30pm - 3:00pm
Friday 8:00am - 11:30am, 12:30pm - 3:00pm
Saturday 8:00am - 9:15am
Sunday Closed

Lobby Hours

Monday 2:45pm
Tuesday 2:45pm
Wednesday 2:45pm
Thursday 2:45pm
Friday 2:45pm
Saturday 9:00am
Sunday Closed

Last Collection Times

Monday 8:00am - 11:00am, 12:30pm - 2:30pm
Tuesday 8:00am - 11:00am, 12:30pm - 2:30pm
Wednesday 8:00am - 11:00am, 12:30pm - 2:30pm
Thursday 8:00am - 11:00am, 12:30pm - 2:30pm
Friday 8:00am - 11:00am, 12:30pm - 2:30pm
Saturday Closed
Sunday Closed