Post Offices in & near Portsmouth, Iowa. Operating hours, locations, phone/fax number, services information.
Post Office in Portsmouth, Iowa on Main St. Operating hours, phone number, services information, and other locations.
Address: 207 Main St, Portsmouth, IA 51565
Phone: 712-743-5511
Fax: 712-743-5511
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457