Where are the oldest cities in Pennsylvania?

* Philadelphia: Founded in 1682 by William Penn, Philadelphia is the oldest city in Pennsylvania and the sixth-oldest in the United States. It is the largest city in Pennsylvania and the second-largest on the East Coast.

* Chester: Founded in 1682 by William Penn, Chester is the second-oldest city in Pennsylvania. It is located on the Delaware River, just south of Philadelphia.

* Bensalem: Founded in 1692, Bensalem is the third-oldest city in Pennsylvania. It is located in Bucks County, just north of Philadelphia.

* Bristol: Founded in 1697, Bristol is the fourth-oldest city in Pennsylvania. It is located on the Delaware River, just north of Philadelphia.

* Morrisville: Founded in 1700, Morrisville is the fifth-oldest city in Pennsylvania. It is located on the Delaware River, just north of Philadelphia.