'Jackson County, KS' definitions:

Jackson -- U.S. County in Kansas

From: Gazetteer 2000
Name :
Jackson -- U.S. County in Kansas
Population (2000) :
12657
Housing Units (2000) :
5094
Land area (2000) :
655.593759 sq. miles (1697.979968 sq. km)
Water area (2000) :
2.267138 sq. miles (5.871859 sq. km)
Total area (2000) :
657.860897 sq. miles (1703.851827 sq. km)
Located within :
Kansas (KS), FIPS 20
Location :
39.427956 N, 95.784241 W