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