Siskiyou -- U.S. County in California Population (2000): 44301 Housing Units (2000): 21947 Land area (2000): 6286.784632 sq. miles (16282.696756 sq. km) Water area (2000): 60.677310 sq. miles (157.153505 sq. km) Total area (2000): 6347.461942 sq. miles (16439.850261 sq. km) Located within: California (CA), FIPS 06 Location: 41.614943 N, 122.502816 W Headwords: Siskiyou Siskiyou, CA Siskiyou County Siskiyou County, CA