'York County, PA' definitions:

York -- U.S. County in Pennsylvania

From: Gazetteer 2000
Name :
York -- U.S. County in Pennsylvania
Population (2000) :
381751
Housing Units (2000) :
156720
Land area (2000) :
904.454430 sq. miles (2342.526119 sq. km)
Water area (2000) :
5.799784 sq. miles (15.021372 sq. km)
Total area (2000) :
910.254214 sq. miles (2357.547491 sq. km)
Located within :
Pennsylvania (PA), FIPS 42
Location :
39.927299 N, 76.742183 W