Houston Lake, MO -- U.S. city in Missouri Population (2000): 284 Housing Units (2000): 123 Land area (2000): 0.138191 sq. miles (0.357912 sq. km) Water area (2000): 0.032679 sq. miles (0.084639 sq. km) Total area (2000): 0.170870 sq. miles (0.442551 sq. km) FIPS code: 33292 Located within: Missouri (MO), FIPS 29 Location: 39.191719 N, 94.623738 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Houston Lake, MO Houston Lake