Post Offices in & near Pontoosuc, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Dallas City, Illinois on E 3rd St. Operating hours, phone number, services information, and other locations.
Address: 45 E 3rd St, Dallas City, IL 62330
Phone: 217-852-3516
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457