Post Offices in & near Colonia, New Jersey. Operating hours, locations, phone/fax number, services information.
Post Office in Iselin, New Jersey on Middlesex Turnpike. Operating hours, phone number, services information, and other locations.
Address: 250 Middlesex Turnpike, Iselin, NJ 08830
Phone: 732-283-0053
Fax: 650-357-6535
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
