Lago, TX -- U.S. Census Designated Place in Texas Population (2000): 246 Housing Units (2000): 57 Land area (2000): 0.043016 sq. miles (0.111412 sq. km) Water area (2000): 0.007478 sq. miles (0.019369 sq. km) Total area (2000): 0.050494 sq. miles (0.130781 sq. km) FIPS code: 40258 Located within: Texas (TX), FIPS 48 Location: 26.087960 N, 97.612821 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Lago, TX Lago