Post Offices in & near Preston, New York. Operating hours, locations, phone/fax number, services information.
Post Office in South Plymouth, New York on State Highway 23. Operating hours, phone number, services information, and other locations.
Address: 3799 State Highway 23, South Plymouth, NY 13844
Phone: 607-334-9201
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
