Mattress Firm Newtown is located in Newtown CT, Zip Code: 6470 on the street of 228 S Main St Unit 230. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 203-426-9238. The coordinates that you can use in navigation applications to find Mattress Firm Newtown quickly are 41.37543 -73.2722 USA