'Delaware County, IA' definitions:
Delaware -- U.S. County in Iowa
From: Gazetteer 2000
Name :
Delaware -- U.S. County in Iowa
Population (2000) :
18404
Housing Units (2000) :
7682
Land area (2000) :
577.853644 sq. miles (1496.634003 sq. km)
Water area (2000) :
1.194724 sq. miles (3.094320 sq. km)
Total area (2000) :
579.048368 sq. miles (1499.728323 sq. km)
Located within :
Iowa (IA), FIPS 19
Location :
42.469875 N, 91.377044 W