Lockwood, MO -- U.S. city in Missouri Population (2000): 989 Housing Units (2000): 468 Land area (2000): 0.924021 sq. miles (2.393203 sq. km) Water area (2000): 0.016623 sq. miles (0.043053 sq. km) Total area (2000): 0.940644 sq. miles (2.436256 sq. km) FIPS code: 43490 Located within: Missouri (MO), FIPS 29 Location: 37.386502 N, 93.954046 W ZIP Codes (1990): 65682 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Lockwood, MO Lockwood