Mattress Firm Wilmington is located in Wilmington MA, Zip Code: 1887 on the street of 241 Main St. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 978-988-9192. The coordinates that you can use in navigation applications to find Mattress Firm Wilmington quickly are 42.5573 -71.18176 USA