| Philadelphia, Pennsylvania |
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| Consolidated city-county | | City of Philadelphia | | | | Etymology: Ancient Greek: φίλος phílos (beloved, dear) and ἀδελφός adelphós (brother, brotherly) | | Nickname(s): "Philly", "City of Brotherly Love", "The Athens of America"[1] more... | | Motto(s): "Philadelphia maneto" ("Let brotherly love endure" or "... continue")[2][3] | 
Location of Philadelphia in Philadelphia County, Pennsylvania. | Location in the United States Show map of PennsylvaniaShow map of the USShow all | Coordinates:  40°00′34″N 75°08′00″W
| | Country |  United States |
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| Commonwealth |  Pennsylvania |
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| County |  Philadelphia |
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| Historic countries |  Kingdom of England
 Kingdom of Great Britain |
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| Historic colony | Province of Pennsylvania |
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| Founded | October 27, 1682 |
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| Incorporated | October 25, 1701 |
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| Founded by | William Penn |
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| Government |
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| • Type | Mayor–Council |
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| • Body | Philadelphia City Council |
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| • Mayor | Jim Kenney (D) |
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| Area |
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| • Consolidated city-county | 142.71 sq mi(369.62 km2) |
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| • Land | 134.18 sq mi (347.52 km2) |
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| • Water | 8.53 sq mi (22.09 km2) |
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| Elevation | 39 ft (12 m) |
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| Population (2017)[6] |
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| • Consolidated city-county | 1,580,863 |
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| • Rank | US city: 6th |
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| • Density | 11,781.7/sq mi (4,549.0/km2) |
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| • Metro | 6,096,120 (US: 8th)[4] |
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| • CSA | 7,206,807 (US: 8th)[5] |
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| • Demonym | Philadelphian |
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| Time zone | EST (UTC-5) |
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| • Summer (DST) | EDT (UTC-4) |
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| ZIP code | 19092-19093, 19099, 191xx |
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| Area code(s) | 215, 267, 445 |
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| FIPS code | 42-60000 |
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| GNIS feature ID | 1215531[7] |
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| Website | www.phila.gov |
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