Post Offices in & near Walnut Grove, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Prairie City, Illinois on E Main St. Operating hours, phone number, services information, and other locations.
Address: 325 E Main St, Prairie City, IL 61470
Phone: 309-775-4403
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
