Iron -- U.S. County in Utah Population (2000): 33779 Housing Units (2000): 13618 Land area (2000): 3297.975636 sq. miles (8541.717322 sq. km) Water area (2000): 3.865699 sq. miles (10.012113 sq. km) Total area (2000): 3301.841335 sq. miles (8551.729435 sq. km) Located within: Utah (UT), FIPS 49 Location: 37.784276 N, 113.227675 W Headwords: Iron Iron, UT Iron County Iron County, UT