Ortonville, MN -- U.S. city in Minnesota Population (2000): 2158 Housing Units (2000): 1125 Land area (2000): 3.394223 sq. miles (8.790998 sq. km) Water area (2000): 0.050926 sq. miles (0.131899 sq. km) Total area (2000): 3.445149 sq. miles (8.922897 sq. km) FIPS code: 48706 Located within: Minnesota (MN), FIPS 27 Location: 45.305865 N, 96.443829 W ZIP Codes (1990): 56278 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Ortonville, MN Ortonville