'King William County, VA' definitions:
King William -- U.S. County in Virginia
From: Gazetteer 2000
Name :
King William -- U.S. County in Virginia
Population (2000) :
13146
Housing Units (2000) :
5189
Land area (2000) :
275.432758 sq. miles (713.367538 sq. km)
Water area (2000) :
10.222028 sq. miles (26.474929 sq. km)
Total area (2000) :
285.654786 sq. miles (739.842467 sq. km)
Located within :
Virginia (VA), FIPS 51
Location :
37.661907 N, 76.999261 W