Penn Center, Philadelphia

39°57′13.44″N 75°10′9.80″W / 39.9537333°N 75.1693889°W / 39.9537333; -75.1693889

Penn Center
Neighborhood of Philadelphia
Penn Center in 2006
Country	United States
State	Pennsylvania
County	Philadelphia County
City	Philadelphia
Area code(s)	215, 267, and 445

Penn Center is the heart of Philadelphia's central business district. It takes its name from the nearly five million square foot office and retail complex it contains. It lies between 15th and 19th Streets, and between John F. Kennedy Boulevard and Market Street. It is credited with bringing Philadelphia into the era of modern office buildings.^{[citation needed]}