Owatonna, MN -- U.S. city in Minnesota Population (2000): 22434 Housing Units (2000): 8940 Land area (2000): 12.604053 sq. miles (32.644346 sq. km) Water area (2000): 0.067863 sq. miles (0.175765 sq. km) Total area (2000): 12.671916 sq. miles (32.820111 sq. km) FIPS code: 49300 Located within: Minnesota (MN), FIPS 27 Location: 44.087161 N, 93.224559 W ZIP Codes (1990): 55060 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Owatonna, MN Owatonna