Philadelphia, colloquially referred to as Philly, is the most populous city in the U.S. state of Pennsylvania and the sixth-most populous city in the...

Philadelphia County is the most populous of the 67 counties of Pennsylvania and the 24th-most populous county in the nation. As of the 2020 census, the...

Philadelphia International Airport (IATA: PHL, ICAO: KPHL, FAA LID: PHL) is the primary international airport serving Philadelphia, Pennsylvania, United...

of Philadelphia is the chief executive of the government of Philadelphia, Pennsylvania, as stipulated by the Charter of the City of Philadelphia. The...

The city of Philadelphia was founded and incorporated in 1682 by William Penn in the English Crown Province of Pennsylvania between the Delaware and Schuylkill...

University of Pennsylvania, commonly referenced as Penn or UPenn, is a private Ivy League research university in Philadelphia, Pennsylvania, United States...

central neighborhoods of Philadelphia, Pennsylvania, United States. It comprises the area that made up the City of Philadelphia prior to the Act of Consolidation...

Philadelphia, Pennsylvania. Founded by Palatine, Quaker, and Mennonite families in 1683 as an independent borough, it was absorbed into Philadelphia in...

addition to Philadelphia, other major population centers in the Delaware Valley include Reading, Upper Darby Township, and Chester in Pennsylvania; Atlantic...

Pennsylvania Hall, "one of the most commodious and splendid buildings in the city," was an abolitionist venue in Philadelphia, built in 1837–38. It was...