Post Offices in & near Cumberland, Iowa. Operating hours, locations, phone/fax number, services information.
Post Office in Cumberland, Iowa on Main St. Operating hours, phone number, services information, and other locations.
Address: 123 Main St, Cumberland, IA 50843
Phone: 712-774-5759
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
