Mattress Firm is located in Dubuque IA, Zip Code: 52003 on the street of 3450 Dodge St Ste 3. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 563-587-8232. The coordinates that you can use in navigation applications to find Mattress Firm quickly are 42.464916 -90.682884 USA