Mason-Dixon Line Map

The Mason–Dixon Line runs east-west along Pennsylvania’s southern border with Maryland. Then, it turns south to divide Delaware from New Jersey. As shown on our map, the line passes near cities like Cumberland, Hagerstown, and Wilmington, placing it roughly between Philadelphia and Washington D.C.
Map Information
On the Map
Major Cities: Philadelphia, Pittsburgh, Baltimore, Washington D.C. Cities/Towns: Altoona, Johnstown, Morgantown, Clarksburg, Cumberland, Hagerstown, Winchester, Harrisonburg, Charlottesville, Fredericksburg, Alexandria, St. Charles, Lancaster, York, Allentown, Wheeling, Beaver Falls, State College, Wilmington, Dover Capitals: Harrisburg, Annapolis, Dover, Washington D.C. States: Pennsylvania, Maryland, Delaware, West Virginia, VirginiaCultural Region Maps
Regions defined by culture, climate patterns, history, or shared identity.



