Hours Of Operations Dollar General Maryland Upper Marlboro Dollar General Hours of Operation and Locations in Upper Marlboro, MD 4.6 - 240 votes 1 Locations in Upper Marlboro www.dollargeneral.com Dollar General Hours Category: Grocery & Market Dollar General - Upper Marlboro, MD 20772 5775 Crain Hwy(301) 780-3107 View Store Details Explore Upper MarlboroView More Apparel Ross Dress for LessCarter'sFoot LockerVisionworksDress Barn Sports TargetLA FitnessColemanFootaction USASports Authority Sporting Goods Jewelry Kay JewelersAvon Recommend For You 7-Eleven Family Dollar WalMart Dollar Tree Gamestop Rent-A-Center Sam's Club Sears Payless ShoeSource Staples