'Butte County, CA' definitions:

Butte -- U.S. County in California

From: Gazetteer 2000
Name :
Butte -- U.S. County in California
Population (2000) :
203171
Housing Units (2000) :
85523
Land area (2000) :
1639.488430 sq. miles (4246.255361 sq. km)
Water area (2000) :
37.617325 sq. miles (97.428420 sq. km)
Total area (2000) :
1677.105755 sq. miles (4343.683781 sq. km)
Located within :
California (CA), FIPS 06
Location :
39.648354 N, 121.646310 W