564
Luzerne County is a county in the U.S. state of Pennsylvania.According to the U.S. Census Bureau, the county has a total area of 906 square miles (2,350 km 2), of which 890 square miles (2,300 km 2) is land and 16 square miles (41 km 2) is water.


39
Northampton County is a county located in the U.S. state of Pennsylvania.As of the 2010 census, the population was 297,735. Its county seat is Easton. The county was formed in 1752 from parts of Bucks County.