Post Offices in & near Barnum, Iowa. Operating hours, locations, phone/fax number, services information.
Post Office in Barnum, Iowa on Front St. Operating hours, phone number, services information, and other locations.
Address: 404 Front St, Barnum, IA 50518
Phone: 515-542-3276
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
