Kinloch, MO -- U.S. city in Missouri Population (2000): 449 Housing Units (2000): 231 Land area (2000): 0.728348 sq. miles (1.886412 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.728348 sq. miles (1.886412 sq. km) FIPS code: 38972 Located within: Missouri (MO), FIPS 29 Location: 38.740400 N, 90.323063 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Kinloch, MO Kinloch