California, MO -- U.S. city in Missouri Population (2000): 4005 Housing Units (2000): 1766 Land area (2000): 2.994868 sq. miles (7.756673 sq. km) Water area (2000): 0.011812 sq. miles (0.030592 sq. km) Total area (2000): 3.006680 sq. miles (7.787265 sq. km) FIPS code: 10468 Located within: Missouri (MO), FIPS 29 Location: 38.630093 N, 92.568273 W ZIP Codes (1990): 65018 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: California, MO California