Information on GNC in Barneveld, NY 13304 Outlet Note Regular Brands GNC New York Barneveld 325386 Rating 4.7 based on 97 votes Address 8052 State Route 12 Barneveld, NY 13304 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 - Amsterdam GNC Outlet - Baldwinsville GNC Outlet - Auburn GNC Outlet - Auburn People Also Viewed