Mattress Firm Downtown Portland is located in Portland OR, Zip Code: 97204 on the street of 838 SW 4th Ave. If you want to ask something about the furniture quality, mattresses sizes, catalog prices or any information, the Phone number is 503-972-7822. The coordinates that you can use in navigation applications to find Mattress Firm Downtown Portland quickly are 45.53362 -122.65413 USA