Classification: County
Located in: Pennsylvania (PA)
Total Population (2000): 597635
Total Housing Units (2000): 225498
Land Area (square meters): 1573098310
Water Area (square meters): 38163967
Land Area (square miles): 607.376679
Water Area (square miles): 14.735191
Latitude (decimal degrees): 40.254936
Longitude (decimal degrees): -75.027841
FIPS Code: 42
Place FIPS Code: 17