Post Offices in & near Manhasset Hills, New York. Operating hours, locations, phone/fax number, services information.
Hillside Manor Post Office in New Hyde Park, New York on Hillside Ave. Operating hours, phone number, services information, and other locations.
Address: 2038 Hillside Ave, New Hyde Park, NY 11040
Phone: 516-354-5685
Fax: 516-775-3809
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
