'Hardin County, IL' definitions:

Hardin -- U.S. County in Illinois

From: Gazetteer 2000
Name :
Hardin -- U.S. County in Illinois
Population (2000) :
4800
Housing Units (2000) :
2494
Land area (2000) :
178.333341 sq. miles (461.881212 sq. km)
Water area (2000) :
3.199815 sq. miles (8.287483 sq. km)
Total area (2000) :
181.533156 sq. miles (470.168695 sq. km)
Located within :
Illinois (IL), FIPS 17
Location :
37.470687 N, 88.281762 W