Information on Ross Stores in Frederick, MD 21702 Outlet Note Regular Brands Ross Stores Maryland Frederick 1702637 Rating 4.6 based on 104 votes Address 195 Thomas Johnson Dr, #B Frederick, MD 21702 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