'Charles County, MD' definitions:

Charles -- U.S. County in Maryland

From: Gazetteer 2000
Name :
Charles -- U.S. County in Maryland
Population (2000) :
120546
Housing Units (2000) :
43903
Land area (2000) :
461.001190 sq. miles (1193.987549 sq. km)
Water area (2000) :
182.215845 sq. miles (471.936852 sq. km)
Total area (2000) :
643.217035 sq. miles (1665.924401 sq. km)
Located within :
Maryland (MD), FIPS 24
Location :
38.522057 N, 76.972271 W