Post Offices in & near Saint Marys, Pennsylvania. Operating hours, locations, phone/fax number, services information.
Post Office in Saint Marys, Pennsylvania on Chestnut St. Operating hours, phone number, services information, and other locations.
Address: 201 Chestnut St, Saint Marys, PA 15857
Phone: 814-834-3116
Fax: 814-834-3145
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
