- COORDINATES: 39.798641, -77.725779
- COUNTY: Franklin
- DISTANCE TO NEXT: Hagerstown - 11
- EXPLANATION OF NAME: Named for Greencastle In North of Ireland
- FOUNDED: 1750
- MANUFACTURER: Unknown
- SHAPE: Standard 1-sided
- STATUS: Still standing as of January 2016
![Photo June 2010 by J. Graham](http://keystonemarkertrust.org/wp-content/uploads/town-greencastle-hagerstown-1-285x187.jpg)
Photo June 2010 by J. Graham
![](http://keystonemarkertrust.org/wp-content/uploads/town-greencastle-hagerstown-0116mwintermantel-1-285x191.jpg)
January 2016 photo by Mike Wintermantel
![January 2016 photo by Mike Wintermantel](http://keystonemarkertrust.org/wp-content/uploads/town-greencastle-hagerstown-0116mwintermantel-3-285x190.jpg)
January 2016 photo by Mike Wintermantel
US 11 at Green Castle Market Place