Post Offices in & near Newton, New Jersey. Operating hours, locations, phone/fax number, services information.
Post Office in Newton, New Jersey on Main St. Operating hours, phone number, services information, and other locations.
Address: 39 Main St, Newton, NJ 07860
Phone: 973-383-1970
Fax: 650-577-4336
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
