La Grange, MO -- U.S. city in Missouri Population (2000): 1000 Housing Units (2000): 512 Land area (2000): 1.389457 sq. miles (3.598677 sq. km) Water area (2000): 0.284765 sq. miles (0.737538 sq. km) Total area (2000): 1.674222 sq. miles (4.336215 sq. km) FIPS code: 39764 Located within: Missouri (MO), FIPS 29 Location: 40.042347 N, 91.500440 W ZIP Codes (1990): 63448 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: La Grange, MO La Grange