'Roanoke County, VA' definitions:
Roanoke -- U.S. County in Virginia
From: Gazetteer 2000
Name :
Roanoke -- U.S. County in Virginia
Population (2000) :
85778
Housing Units (2000) :
36121
Land area (2000) :
250.865591 sq. miles (649.738871 sq. km)
Water area (2000) :
0.178138 sq. miles (0.461376 sq. km)
Total area (2000) :
251.043729 sq. miles (650.200247 sq. km)
Located within :
Virginia (VA), FIPS 51
Location :
37.250378 N, 80.000204 W