Philadelphia ( /ˌfɪləˈdɛlfiə/) is the largest city in the Commonwealth of Pennsylvania and the county seat of Philadelphia County, with which it is coterminous. The city is located in the Northeastern United States along the Delaware and Schuylkill rivers. It is the fifth-most-populous city in the United States, with a population of 1,526,006 as of the 2010 U.S. Census. Philadelphia is also the commercial, cultural, and educational center of the ...
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Date founded:
- Oct 27, 1682
Time zone(s):
Area:
- 349.64839 km² (135 mi² )
Population:
- 1,688,210 (1980)
Also known as:
- Philly,
- City of Brotherly Love,
- Philadelphia, Pennsylvania,
- Philadelphia County / Philadelphia city
