Post Offices in & near Waltonville, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Waltonville, Illinois on E Main St. Operating hours, phone number, services information, and other locations.
Address: 504 E Main St, Waltonville, IL 62894
Phone: 618-279-7224
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
