Post Offices in & near Utica, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Utica, Illinois on N Mill St. Operating hours, phone number, services information, and other locations.
Address: 310 N Mill St, Utica, IL 61373
Phone: 815-667-4801
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
