'Middlesex County, VA' definitions:

Middlesex -- U.S. County in Virginia

From: Gazetteer 2000
Name :
Middlesex -- U.S. County in Virginia
Population (2000) :
9932
Housing Units (2000) :
6362
Land area (2000) :
130.298269 sq. miles (337.470952 sq. km)
Water area (2000) :
80.455402 sq. miles (208.378526 sq. km)
Total area (2000) :
210.753671 sq. miles (545.849478 sq. km)
Located within :
Virginia (VA), FIPS 51
Location :
37.595718 N, 76.489133 W