Keytesville, MO -- U.S. city in Missouri Population (2000): 533 Housing Units (2000): 295 Land area (2000): 0.696954 sq. miles (1.805102 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.696954 sq. miles (1.805102 sq. km) FIPS code: 38468 Located within: Missouri (MO), FIPS 29 Location: 39.434144 N, 92.936967 W ZIP Codes (1990): 65261 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Keytesville, MO Keytesville