Montrose, SD -- U.S. city in South Dakota Population (2000): 460 Housing Units (2000): 202 Land area (2000): 0.405768 sq. miles (1.050933 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.405768 sq. miles (1.050933 sq. km) FIPS code: 43500 Located within: South Dakota (SD), FIPS 46 Location: 43.699453 N, 97.185858 W ZIP Codes (1990): 57048 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Montrose, SD Montrose