Afton, MN -- U.S. city in Minnesota Population (2000): 2839 Housing Units (2000): 1027 Land area (2000): 25.181075 sq. miles (65.218681 sq. km) Water area (2000): 1.191122 sq. miles (3.084992 sq. km) Total area (2000): 26.372197 sq. miles (68.303673 sq. km) FIPS code: 00316 Located within: Minnesota (MN), FIPS 27 Location: 44.903133 N, 92.819049 W ZIP Codes (1990): 55001 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Afton, MN Afton