Hours Of Operations Dollar Tree Pennsylvania Saint Marys Dollar Tree Hours of Operation and Locations in Saint Marys, PA 4.9 - 154 votes 1 Locations in Saint Marys Dollar Tree Hours Category: Grocery & Market Dollar Tree - Saint Marys, PA 15857 867 S. Saint Marys St.(814) 834-1158 View Store Details Recommend For You Gamestop Rent-A-Center Sam's Club Sears Payless ShoeSource Staples Kmart Kroger Big Lots Sunglass Hut