Hours Of Operations Ross Stores Maryland Frederick Ross Stores Hours of Operation and Locations in Frederick, MD 4.8 - 230 votes 1 Locations in Frederick www.rossstores.com Ross Stores Hours Category: Grocery & Market Ross Stores - Frederick, MD 21704 7288 Guilford Dr(301) 620-4213 View Store Details Explore FrederickView More Apparel Sam's ClubCostcoMarshallsTJ MaxxRoss Dress for Less Sports CostcoTargetSports AuthorityNew BalanceBowlers Choice Pro Shop Jewelry Sam's ClubCostcoMarshallsBurlington Coat FactoryDeb Shops Recommend For You Yankee Candle New York & Company Dickies Merrell Sleep Number Dd's DISCOUNTS Warehouse Shoe Sale Linens N Things Grainger Movado