Lake Henry, MN -- U.S. city in Minnesota Population (2000): 90 Housing Units (2000): 43 Land area (2000): 0.138672 sq. miles (0.359159 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.138672 sq. miles (0.359159 sq. km) FIPS code: 34478 Located within: Minnesota (MN), FIPS 27 Location: 45.460478 N, 94.795095 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Lake Henry, MN Lake Henry