'Madison County, NE' definitions:

Madison -- U.S. County in Nebraska

From: Gazetteer 2000
Name :
Madison -- U.S. County in Nebraska
Population (2000) :
35226
Housing Units (2000) :
14432
Land area (2000) :
572.566080 sq. miles (1482.939276 sq. km)
Water area (2000) :
2.485890 sq. miles (6.438424 sq. km)
Total area (2000) :
575.051970 sq. miles (1489.377700 sq. km)
Located within :
Nebraska (NE), FIPS 31
Location :
41.963138 N, 97.525802 W