Post Offices
Post Offices in & near Orange, Iowa. Operating hours, locations, phone/fax number, services information.
Waterloo Annex Post Office
Waterloo Annex Post Office in Waterloo, Iowa on Marnie Ave. Operating hours, phone number, services information, and other locations.
Address: 3314 Marnie Ave, Waterloo, IA 50701
Phone: 319-234-1240
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457