Post Offices in & near Cambridge, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Cambridge, Illinois on N Prospect St. Operating hours, phone number, services information, and other locations.
Address: 109 N Prospect St, Cambridge, IL 61238
Phone: 309-937-2133
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
