Information on Ross Stores in Frederick, MD 21701 Outlet Note Regular Brands Ross Stores Maryland Frederick 1703375 Rating 4.6 based on 104 votes Address 929 W 7th St Frederick, MD 21701 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