Post Offices in & near Newark, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Newark, Illinois on E Main St. Operating hours, phone number, services information, and other locations.
Address: 11 E Main St, Newark, IL 60541
Phone: 815-695-5242
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457