Mattress Firm Ansonia is located in Ansonia CT, Zip Code: 6401 on the street of 495 E Main St. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 203-732-1751. The coordinates that you can use in navigation applications to find Mattress Firm Ansonia quickly are 41.263 -73.00062 USA