Post Offices in & near Clinton, Iowa. Operating hours, locations, phone/fax number, services information.
Post Office in Clinton, Iowa on S 1st St. Operating hours, phone number, services information, and other locations.
Address: 300 S 1st St, Clinton, IA 52732
Phone: 563-242-6214
Fax: 563-242-3630
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457