Information on GNC in Hopatcong, NJ 78431 Outlet Note Regular Brands GNC New Jersey Hopatcong 354450 Rating 4.7 based on 97 votes Address 47 Hopatchung Road Hopatchung Road & Durban Road Hopatcong, NJ 78431 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 - Asbury Park GNC Outlet - Belmar GNC Outlet - Bayville GNC Outlet - Brick People Also Viewed