Post Offices in & near Mattoon, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Mattoon, Illinois on N 15th St. Operating hours, phone number, services information, and other locations.
Address: 120 N 15th St, Mattoon, IL 61938
Phone: 217-234-8836
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
