'Westmoreland County, PA' definitions:

Westmoreland -- U.S. County in Pennsylvania

From: Gazetteer 2000
Name :
Westmoreland -- U.S. County in Pennsylvania
Population (2000) :
369993
Housing Units (2000) :
161058
Land area (2000) :
1025.483705 sq. miles (2655.990489 sq. km)
Water area (2000) :
10.857560 sq. miles (28.120950 sq. km)
Total area (2000) :
1036.341265 sq. miles (2684.111439 sq. km)
Located within :
Pennsylvania (PA), FIPS 42
Location :
40.326108 N, 79.561874 W