'Allegan County, MI' definitions:

Allegan -- U.S. County in Michigan

From: Gazetteer 2000
Name :
Allegan -- U.S. County in Michigan
Population (2000) :
105665
Housing Units (2000) :
43292
Land area (2000) :
827.464729 sq. miles (2143.123718 sq. km)
Water area (2000) :
1005.834861 sq. miles (2605.100219 sq. km)
Total area (2000) :
1833.299590 sq. miles (4748.223937 sq. km)
Located within :
Michigan (MI), FIPS 26
Location :
42.592727 N, 85.903867 W