Mattress Firm League City is located in League City TX, Zip Code: 77573 on the street of 1820 E Main St. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 832-905-5920. The coordinates that you can use in navigation applications to find Mattress Firm League City quickly are 29.52033 -95.07912 USA