Post Offices in & near Potsdam, Ohio. Operating hours, locations, phone/fax number, services information.
Post Office in Potsdam, Ohio on W Cross St. Operating hours, phone number, services information, and other locations.
Address: 2 W Cross St, Potsdam, OH 45361
Phone: 937-947-1919
Fax: 937-947-9017
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
