Montrose, MS -- U.S. town in Mississippi Population (2000): 127 Housing Units (2000): 73 Land area (2000): 2.719260 sq. miles (7.042850 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.719260 sq. miles (7.042850 sq. km) FIPS code: 48640 Located within: Mississippi (MS), FIPS 28 Location: 32.124254 N, 89.235657 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Montrose, MS Montrose