Post Offices in & near Portlandville, New York. Operating hours, locations, phone/fax number, services information.
Post Office in Portlandville, New York on State Highway 28. Operating hours, phone number, services information, and other locations.
Address: 2846 State Highway 28, Portlandville, NY 13834
Phone: 607-286-9838
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
