Post Offices in & near Belvidere, New Jersey. Operating hours, locations, phone/fax number, services information.
Post Office in Belvidere, New Jersey on Mansfield St. Operating hours, phone number, services information, and other locations.
Address: 111 Mansfield St, Belvidere, NJ 07823
Phone: 908-475-2957
Fax: 650-577-4083
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
