Dayton, MN -- U.S. city in Minnesota Population (2000): 4699 Housing Units (2000): 1566 Land area (2000): 23.451263 sq. miles (60.738489 sq. km) Water area (2000): 1.715640 sq. miles (4.443487 sq. km) Total area (2000): 25.166903 sq. miles (65.181976 sq. km) FIPS code: 15022 Located within: Minnesota (MN), FIPS 27 Location: 45.196416 N, 93.480701 W ZIP Codes (1990): 55327 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Dayton, MN Dayton