Information on GNC in Califon, NJ 07830 Outlet Note Regular Brands GNC New Jersey Califon 325815 Rating 4.7 based on 97 votes Address 428 County Road 513 Califon, NJ 07830 Phone Hours may vary in different stores. For accurate hours, please contact each store directly. Suite643 Hours may vary in different stores. For accurate hours, please contact each store directly. Nearby GNC Outlet GNC Outlet - Bedminster GNC Outlet - Belvidere GNC Outlet - Bernardsville GNC Outlet - Bridgewater People Also Viewed