Mattress Firm Nampa is located in Nampa ID, Zip Code: 83687 on the street of 16594 Midland Blvd. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 208-465-7777. The coordinates that you can use in navigation applications to find Mattress Firm Nampa quickly are 43.61354 -116.59256 USA