Mattress Firm Northgate is located in Boise ID, Zip Code: 83714 on the street of 7227 W State St. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 208-853-1908. The coordinates that you can use in navigation applications to find Mattress Firm Northgate quickly are 43.66768 -116.27877 USA