'Genesee County, MI' definitions:

Genesee -- U.S. County in Michigan

From: Gazetteer 2000
Name :
Genesee -- U.S. County in Michigan
Population (2000) :
436141
Housing Units (2000) :
183630
Land area (2000) :
639.640161 sq. miles (1656.660341 sq. km)
Water area (2000) :
9.702621 sq. miles (25.129673 sq. km)
Total area (2000) :
649.342782 sq. miles (1681.790014 sq. km)
Located within :
Michigan (MI), FIPS 26
Location :
43.011877 N, 83.700504 W