Hours Of Operations Dollar General Maryland Middle River Dollar General Hours of Operation and Locations in Middle River, MD 4.6 - 240 votes 1 Locations in Middle River www.dollargeneral.com Dollar General Hours Category: Grocery & Market Dollar General - Middle River, MD 21220 111 Beacon Rd(410) 391-5884 View Store Details Explore Middle RiverView More Apparel Big LotsKohl's OutletAmerica's Best Contacts & EyeglassesDebExpress Sports TargetSports WorldAll Sports Jewelry Kohl's Outlet Recommend For You 7-Eleven Family Dollar WalMart Dollar Tree Gamestop Rent-A-Center Sam's Club Sears Payless ShoeSource Staples