'Jerome County, ID' definitions:

Jerome -- U.S. County in Idaho

From: Gazetteer 2000
Name :
Jerome -- U.S. County in Idaho
Population (2000) :
18342
Housing Units (2000) :
6713
Land area (2000) :
599.836148 sq. miles (1553.568425 sq. km)
Water area (2000) :
2.032122 sq. miles (5.263172 sq. km)
Total area (2000) :
601.868270 sq. miles (1558.831597 sq. km)
Located within :
Idaho (ID), FIPS 16
Location :
42.679123 N, 114.304518 W