Information on Ross Stores in Columbia, MD 21045 Outlet Note Regular Brands Ross Stores Maryland Columbia 1702651 Rating 4.6 based on 104 votes Address 6395 Dobbin Rd Columbia, MD 21045 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