- COORDINATES: 40.912660, -77.062218
- COUNTY: Union
- DISTANCE TO NEXT: Lewisburg - 9
- EXPLANATION OF NAME: Named for Governor Mifflin
- FOUNDED: 1782
- MANUFACTURER: Not noted on marker, but likely Carlisle Foundry as is the marker on PA 304.
- SHAPE: Standard 1-sided
- STATUS: Post was broken midway and welded together.
Recently repainted (2015).
![March 2010 photo by Jack Graham](http://keystonemarkertrust.org/wp-content/uploads/town-mifflinburg-lewisburg-1-285x190.jpg)
March 2010 photo by Jack Graham
![September 2011 photo by Jim Carn](http://keystonemarkertrust.org/wp-content/uploads/town-mifflinburg-lewisburg-2-285x192.jpg)
September 2011 photo by Jim Carn
![September 2011 photo by Jim Carn](http://keystonemarkertrust.org/wp-content/uploads/town-mifflinburg-lewisburg-3-285x190.jpg)
September 2011 photo by Jim Carn
![March 2018 photo by J. Graham](http://keystonemarkertrust.org/wp-content/uploads/town-mifflinburg-lewisburg-0318graham2-200x300.jpg)
March 2018 photo by J. Graham
PA 45 at west end of town