'Atchison County, KS' definitions:

Atchison -- U.S. County in Kansas

From: Gazetteer 2000
Name :
Atchison -- U.S. County in Kansas
Population (2000) :
16774
Housing Units (2000) :
6818
Land area (2000) :
432.337748 sq. miles (1119.749578 sq. km)
Water area (2000) :
2.704412 sq. miles (7.004395 sq. km)
Total area (2000) :
435.042160 sq. miles (1126.753973 sq. km)
Located within :
Kansas (KS), FIPS 20
Location :
39.543110 N, 95.252695 W