Post Offices in & near Princeton, Iowa. Operating hours, locations, phone/fax number, services information.
Post Office in Princeton, Iowa on Highway 67. Operating hours, phone number, services information, and other locations.
Address: 634 Highway 67, Princeton, IA 52768
Phone: 563-289-4013
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
