Post Offices in & near Lynnville, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Chapin, Illinois on Superior St. Operating hours, phone number, services information, and other locations.
Address: 520 Superior St, Chapin, IL 62628
Phone: 217-472-7211
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457