Las Lomas, TX -- U.S. Census Designated Place in Texas Population (2000): 2684 Housing Units (2000): 728 Land area (2000): 0.557150 sq. miles (1.443012 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.557150 sq. miles (1.443012 sq. km) FIPS code: 41566 Located within: Texas (TX), FIPS 48 Location: 26.363943 N, 98.774670 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Las Lomas, TX Las Lomas