Mattress Firm Mercerville is located in Trenton NJ, Zip Code: 8690 on the street of 1297 Highway 33. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 609-586-1048. The coordinates that you can use in navigation applications to find Mattress Firm Mercerville quickly are 40.22715 -74.66159 USA