Iron -- U.S. County in Wisconsin Population (2000): 6861 Housing Units (2000): 5706 Land area (2000): 757.232077 sq. miles (1961.221992 sq. km) Water area (2000): 162.006563 sq. miles (419.595054 sq. km) Total area (2000): 919.238640 sq. miles (2380.817046 sq. km) Located within: Wisconsin (WI), FIPS 55 Location: 46.283595 N, 90.203904 W Headwords: Iron Iron, WI Iron County Iron County, WI