'Decatur County, IA' definitions:
Decatur -- U.S. County in Iowa
From: Gazetteer 2000
Name :
Decatur -- U.S. County in Iowa
Population (2000) :
8689
Housing Units (2000) :
3833
Land area (2000) :
531.803590 sq. miles (1377.364917 sq. km)
Water area (2000) :
1.516077 sq. miles (3.926620 sq. km)
Total area (2000) :
533.319667 sq. miles (1381.291537 sq. km)
Located within :
Iowa (IA), FIPS 19
Location :
40.727585 N, 93.789690 W