Post Offices in & near Niles, New York. Operating hours, locations, phone/fax number, services information.
Post Office in Marietta, New York on State Route 174. Operating hours, phone number, services information, and other locations.
Address: 2796 State Route 174, Marietta, NY 13110
Phone: 315-636-8423
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457