'Glenn County, CA' definitions:

Glenn -- U.S. County in California

From: Gazetteer 2000
Name :
Glenn -- U.S. County in California
Population (2000) :
26453
Housing Units (2000) :
9982
Land area (2000) :
1314.793116 sq. miles (3405.298392 sq. km)
Water area (2000) :
12.362837 sq. miles (32.019600 sq. km)
Total area (2000) :
1327.155953 sq. miles (3437.317992 sq. km)
Located within :
California (CA), FIPS 06
Location :
39.630023 N, 122.291407 W