Hours Of Operations Dollar Tree Colorado Thornton Dollar Tree Hours of Operation and Locations in Thornton, CO 4.9 - 154 votes 2 Locations in Thornton Dollar Tree Hours Category: Grocery & Market Dollar Tree - Thornton, CO 80229 9151 N Washington St(303) 255-3092 View Store Details Dollar Tree - Thornton, CO 80233 1201 E. 120th St(303) 452-5803 View Store Details Explore ThorntonView More Apparel Sam's ClubCostcoKmartCabela'sHamrick's Sports CostcoTargetCabela'sDick's Sporting GoodsSportsman's Warehouse Jewelry Sam's ClubCostcoHobby LobbyKohl's Outlet Recommend For You Gamestop Rent-A-Center Sam's Club Sears Payless ShoeSource Staples Kmart Kroger Big Lots Sunglass Hut