Post Offices in & near Portland, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Prophetstown, Illinois on Washington St. Operating hours, phone number, services information, and other locations.
Address: 313 Washington St, Prophetstown, IL 61277
Phone: 815-537-2710
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457