Post Offices in & near Jefferson, Iowa. Operating hours, locations, phone/fax number, services information.
Post Office in Jefferson, Iowa on W Harrison St. Operating hours, phone number, services information, and other locations.
Address: 106 W Harrison St, Jefferson, IA 50129
Phone: 515-386-2061
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457