Dennison, MN -- U.S. city in Minnesota Population (2000): 168 Housing Units (2000): 64 Land area (2000): 1.269375 sq. miles (3.287666 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.269375 sq. miles (3.287666 sq. km) FIPS code: 15706 Located within: Minnesota (MN), FIPS 27 Location: 44.406414 N, 93.037270 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Dennison, MN Dennison