Mattress Firm Halethorpe is located in Halethorpe MD, Zip Code: 21227 on the street of 3531 Washington Blvd. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 410-247-0251. The coordinates that you can use in navigation applications to find Mattress Firm Halethorpe quickly are 39.15286 -76.7233 USA