Caledonia, MN -- U.S. city in Minnesota Population (2000): 2965 Housing Units (2000): 1286 Land area (2000): 2.859037 sq. miles (7.404871 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.859037 sq. miles (7.404871 sq. km) FIPS code: 09226 Located within: Minnesota (MN), FIPS 27 Location: 43.633187 N, 91.496345 W ZIP Codes (1990): 55921 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Caledonia, MN Caledonia