'Monroe County, IN' definitions:

Monroe -- U.S. County in Indiana

From: Gazetteer 2000
Name :
Monroe -- U.S. County in Indiana
Population (2000) :
120563
Housing Units (2000) :
50846
Land area (2000) :
394.346144 sq. miles (1021.351780 sq. km)
Water area (2000) :
16.971295 sq. miles (43.955450 sq. km)
Total area (2000) :
411.317439 sq. miles (1065.307230 sq. km)
Located within :
Indiana (IN), FIPS 18
Location :
39.161997 N, 86.540369 W