'Iroquois County, IL' definitions:
Iroquois -- U.S. County in Illinois
From: Gazetteer 2000
Name :
Iroquois -- U.S. County in Illinois
Population (2000) :
31334
Housing Units (2000) :
13362
Land area (2000) :
1116.427566 sq. miles (2891.534000 sq. km)
Water area (2000) :
1.602792 sq. miles (4.151211 sq. km)
Total area (2000) :
1118.030358 sq. miles (2895.685211 sq. km)
Located within :
Illinois (IL), FIPS 17
Location :
40.749055 N, 87.833796 W