Smith -- U.S. County in Kansas Population (2000): 4536 Housing Units (2000): 2326 Land area (2000): 895.430882 sq. miles (2319.155240 sq. km) Water area (2000): 1.096078 sq. miles (2.838829 sq. km) Total area (2000): 896.526960 sq. miles (2321.994069 sq. km) Located within: Kansas (KS), FIPS 20 Location: 39.763375 N, 98.795409 W Headwords: Smith Smith, KS Smith County Smith County, KS