Hours Of Operations Dollar Tree Iowa Dubuque Dollar Tree Hours of Operation and Locations in Dubuque, IA 4.9 - 154 votes 2 Locations in Dubuque Dollar Tree Hours Category: Grocery & Market Dollar Tree - Dubuque, IA 52002 2050 John F Kennedy Rd(563) 556-3869 View Store Details Dollar Tree - Dubuque, IA 52003 220 S Locust St(563) 583-5012 View Store Details Explore DubuqueView More Apparel Sam's ClubTJ MaxxKmartCarharttCarter's Sports TargetDick's Sporting GoodsVansAll SportsFinish Line Jewelry Sam's ClubHobby LobbyZalesKohl's OutletKay Jewelers Recommend For You Gamestop Rent-A-Center Sam's Club Sears Payless ShoeSource Staples Kmart Kroger Big Lots Sunglass Hut