Select a Store Catalog Quick Order Order By Phone 1-877-530-TREE. (Call Center Hours) Same-Day Delivery Track Orders. Shop. Account. Cart. All Departments.Dollar Tree is a retailer of consumable, variety, and seasonal merchandise at $1.25 or less, with over 8,000 stores in the U.S. and Canada.It’s simple. Using the Instacart app or website, you can shop your favorite products from a Dollar Tree near you.