'Cassia County, ID' definitions:

Cassia -- U.S. County in Idaho

From: Gazetteer 2000
Name :
Cassia -- U.S. County in Idaho
Population (2000) :
21416
Housing Units (2000) :
7862
Land area (2000) :
2566.445742 sq. miles (6647.063674 sq. km)
Water area (2000) :
13.859946 sq. miles (35.897093 sq. km)
Total area (2000) :
2580.305688 sq. miles (6682.960767 sq. km)
Located within :
Idaho (ID), FIPS 16
Location :
42.357856 N, 113.638731 W