The counties that comprise Northeastern Pennsylvania are Bradford County, Carbon County, Lackawanna County, Luzerne County, Lycoming County, Monroe County, Pike County, Schuylkill County, Snyder County, Sullivan County, Susquehanna County, Tioga County, Union County, Wayne County and Wyoming County. Northumberland County, Montour County, Columbia County, Lehigh County, Northampton County, and Centre County, Pennsylvania may also be considered part of Northeastern Pennsylvania.

The region overlaps with the Pocono Mountains, the Endless Mountains, the Wyoming Valley, the Coal Region, Pennsylvania Dutch Country, and, by some definitions, the Lehigh Valley.

Information courtesy of Wikipedia