Information on Ross Stores in Grantsville, MD 21536 Outlet Note Regular Brands Ross Stores Maryland Grantsville 1718170 Rating 4.6 based on 104 votes Address 4151 National Pike Grantsville, MD 21536 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. People Also Viewed