Information on GNC in Derry, PA 15627 Outlet Note Regular Brands GNC Pennsylvania Derry 326450 Rating 4.7 based on 97 votes Address 222 y Street Derry, PA 15627 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 - Belle Vernon GNC Outlet - Bethel Park GNC Outlet - Bethel Park GNC Outlet - Bethel Park People Also Viewed