Twin Valley, MN -- U.S. city in Minnesota Population (2000): 865 Housing Units (2000): 399 Land area (2000): 0.876370 sq. miles (2.269787 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.876370 sq. miles (2.269787 sq. km) FIPS code: 65938 Located within: Minnesota (MN), FIPS 27 Location: 47.259855 N, 96.257195 W ZIP Codes (1990): 56584 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Twin Valley, MN Twin Valley