Montrose, MO -- U.S. city in Missouri Population (2000): 417 Housing Units (2000): 219 Land area (2000): 0.574088 sq. miles (1.486881 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.574088 sq. miles (1.486881 sq. km) FIPS code: 49664 Located within: Missouri (MO), FIPS 29 Location: 38.259426 N, 93.982203 W ZIP Codes (1990): 64770 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Montrose, MO Montrose