Mattress Firm Newtown is located in Newtown PA, Zip Code: 18940 on the street of 18 Swamp Rd. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 215-860-3690. The coordinates that you can use in navigation applications to find Mattress Firm Newtown quickly are 40.22996 -74.93656 USA