'Benton County, IA' definitions:

Benton -- U.S. County in Iowa

From: Gazetteer 2000
Name :
Benton -- U.S. County in Iowa
Population (2000) :
25308
Housing Units (2000) :
10377
Land area (2000) :
716.388940 sq. miles (1855.438759 sq. km)
Water area (2000) :
2.061554 sq. miles (5.339401 sq. km)
Total area (2000) :
718.450494 sq. miles (1860.778160 sq. km)
Located within :
Iowa (IA), FIPS 19
Location :
42.072383 N, 92.057568 W