उपनाम(हरू): "Philly", "City of Brotherly Love", "The City that Loves you Back", "Cradle of Liberty", "The Quaker City", "The Birthplace of America", "The City of Neighborhoods"
आदर्श वाक्य: "Philadelphia maneto" ("Let brotherly love endure")
↑Source U.S. Census Bureau: State and County QuickFacts. Data derived from Population Estimates, American Community Survey, Census of Population and Housing, State and County Housing Unit Estimates, County Business Patterns, Nonemployer Statistics, Economic Census, Survey of Business Owners, Building Permits.