'Montgomery County, PA' definitions:
Montgomery -- U.S. County in Pennsylvania
From: Gazetteer 2000
Name :
Montgomery -- U.S. County in Pennsylvania
Population (2000) :
750097
Housing Units (2000) :
297434
Land area (2000) :
483.118737 sq. miles (1251.271732 sq. km)
Water area (2000) :
4.334943 sq. miles (11.227451 sq. km)
Total area (2000) :
487.453680 sq. miles (1262.499183 sq. km)
Located within :
Pennsylvania (PA), FIPS 42
Location :
40.170596 N, 75.317433 W