'Lancaster County, VA' definitions:

Lancaster -- U.S. County in Virginia

From: Gazetteer 2000
Name :
Lancaster -- U.S. County in Virginia
Population (2000) :
11567
Housing Units (2000) :
6498
Land area (2000) :
133.143257 sq. miles (344.839438 sq. km)
Water area (2000) :
98.204305 sq. miles (254.347971 sq. km)
Total area (2000) :
231.347562 sq. miles (599.187409 sq. km)
Located within :
Virginia (VA), FIPS 51
Location :
37.697395 N, 76.450207 W