Post Offices in & near De Witt, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Dewitt, Illinois on Chicago St. Operating hours, phone number, services information, and other locations.
Address: 105 Chicago St, Dewitt, IL 61735
Phone: 217-935-2978
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
