Iron -- U.S. County in Michigan Population (2000): 13138 Housing Units (2000): 8772 Land area (2000): 1166.355280 sq. miles (3020.846180 sq. km) Water area (2000): 44.665114 sq. miles (115.682109 sq. km) Total area (2000): 1211.020394 sq. miles (3136.528289 sq. km) Located within: Michigan (MI), FIPS 26 Location: 46.196152 N, 88.561747 W Headwords: Iron Iron, MI Iron County Iron County, MI