Post Offices in & near Fillmore, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Fillmore, Illinois on S Main St. Operating hours, phone number, services information, and other locations.
Address: 101 S Main St, Fillmore, IL 62032
Phone: 217-538-2021
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
