Post Offices in & near La Prairie, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in La Prairie, Illinois on E Main St. Operating hours, phone number, services information, and other locations.
Address: 101 E Main St, La Prairie, IL 62346
Phone: 217-696-4810
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
