NJM is among the Mid-Atlantic's leading property and casualty insurers. Headquartered in West Trenton, NJ, with offices in Hammonton and Parsippany, NJM employs nearly 2,500 workers and operates in a mutual fashion for the exclusive benefit of its policyholders.

Our offices are currently closed to the public.
For more information, please visit the NJM COVID-19 Resource Center.

Contact us to learn more about how we can serve your auto, homeowners, or renters insurance needs.

Make a payment by logging in to your personal or business account or by calling 1-800-232-6600.

West Trenton Campus

West Trenton, New Jersey

301 Sullivan Way
West Trenton, NJ 08628

(609) 883-1300

Parsippany Campus

Parsippany, New Jersey

1599 Littleton Rd.
Parsippany, NJ 07054

(973) 455-7200

Hammonton Campus

Hammonton, New Jersey

840 12th St.
Hammonton, NJ 08037

(609) 567-0300