Information on GNC in Fairfield, CT 06824 Outlet Note Regular Brands GNC Connecticut Fairfield 326721 Rating 4.7 based on 97 votes Address 1619 Post Road Fairfield, CT 06824 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 - Bridgeport GNC Outlet - Derby GNC Outlet - Ansonia GNC Outlet - Danbury People Also Viewed