Post Offices in & near Calamus, Iowa. Operating hours, locations, phone/fax number, services information.
Post Office in Calamus, Iowa on 2nd St. Operating hours, phone number, services information, and other locations.
Address: 200 2nd St, Calamus, IA 52729
Phone: 563-246-2681
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
