Post Offices in & near Oto, Iowa. Operating hours, locations, phone/fax number, services information.
Post Office in Oto, Iowa on Washington St. Operating hours, phone number, services information, and other locations.
Address: 32 Washington St, Oto, IA 51044
Phone: 712-827-4144
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457