Post Offices in & near Martinsburg, Ohio. Operating hours, locations, phone/fax number, services information.
Post Office in Martinsburg, Ohio on E Liberty St. Operating hours, phone number, services information, and other locations.
Address: 110 E Liberty St, Martinsburg, OH 43037
Phone: 740-668-4377
Fax: 740-668-5094
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
