Hamilton, MO -- U.S. city in Missouri Population (2000): 1813 Housing Units (2000): 829 Land area (2000): 1.365290 sq. miles (3.536086 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.365290 sq. miles (3.536086 sq. km) FIPS code: 30034 Located within: Missouri (MO), FIPS 29 Location: 39.743791 N, 93.998765 W ZIP Codes (1990): 64644 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Hamilton, MO Hamilton