'Madison County, TN' definitions:

Madison -- U.S. County in Tennessee

From: Gazetteer 2000
Name :
Madison -- U.S. County in Tennessee
Population (2000) :
91837
Housing Units (2000) :
38205
Land area (2000) :
556.999584 sq. miles (1442.622238 sq. km)
Water area (2000) :
1.633792 sq. miles (4.231501 sq. km)
Total area (2000) :
558.633376 sq. miles (1446.853739 sq. km)
Located within :
Tennessee (TN), FIPS 47
Location :
35.628652 N, 88.827384 W