'Clay County, IA' definitions:
Clay -- U.S. County in Iowa
From: Gazetteer 2000
Name :
Clay -- U.S. County in Iowa
Population (2000) :
17372
Housing Units (2000) :
7828
Land area (2000) :
568.887016 sq. miles (1473.410544 sq. km)
Water area (2000) :
3.627150 sq. miles (9.394276 sq. km)
Total area (2000) :
572.514166 sq. miles (1482.804820 sq. km)
Located within :
Iowa (IA), FIPS 19
Location :
43.103200 N, 95.156090 W