Heidelberg, MN -- U.S. city in Minnesota Population (2000): 72 Housing Units (2000): 27 Land area (2000): 0.518048 sq. miles (1.341738 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.518048 sq. miles (1.341738 sq. km) FIPS code: 28214 Located within: Minnesota (MN), FIPS 27 Location: 44.493342 N, 93.623838 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Heidelberg, MN Heidelberg