Mattress Firm Somersworth is located in Somersworth NH, Zip Code: 3878 on the street of 258 Indian Brook Dr. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 603-740-9881. The coordinates that you can use in navigation applications to find Mattress Firm Somersworth quickly are 43.22419 -70.88514 USA