Philadelphia

**Philadelphia**, colloquially **Philly**, is the 6th most populous city in the United States and the most populous city in the U.S. state of Pennsylvania.

## Infobox (settlement)

- **name**: Philadelphia
- **official name**: City and County of Philadelphia
- **settlement type**: Consolidated city-county
- **etymology**: Ancient Greek: wikt:φίλος, φίλος _phílos_ (beloved, dear) and wikt:ἀδελφός, ἀδελφός _adelphós_ (brother, brotherly)
- **image caption**: Clockwise from top: List of tallest buildings in Philadelphia, Center City skyline in 2020; Philadelphia City Hall, City Hall; College Hall (University of Pennsylvania), College Hall, Penn Campus; Philadelphia Museum of Art, Museum of Art; Delancey Street Terraced house, row houses in Society Hill; Liberty Bell and Independence Hall
- **nickname**: "Philly", "The City of Brotherly Love", "The Athens of America", <small> and other nicknames of Philadelphia</small>
- **motto**: "Philadelphia maneto" ("Let brotherly love endure" or "... continue")
- **image flag**: Flag of Philadelphia, Pennsylvania.svg
- **image seal**: Seal of Philadelphia, Pennsylvania.svg
- **blank emblem size**: 150px
- **blank emblem type**: Logo
- **map caption1**: Interactive maps of Philadelphia
- **subdivision type**: Country
- **subdivision type2**: State
- **subdivision type3**: List of counties in Pennsylvania, County
- **subdivision name2**: Pennsylvania
- **subdivision name3**: Philadelphia County, Pennsylvania, Philadelphia
- **subdivision type4**: Historic countries
- **subdivision name4**: Kingdom of England
Kingdom of Great Britain
- **subdivision type5**: Colony, Historic colony
- **subdivision name5**: Kingdom of Great Britain Province of Pennsylvania
- **government type**: Mayor–council government, Mayor–council, consolidated city-county
- **governing body**: Philadelphia City Council
- **leader title**: List of mayors of Philadelphia, Mayor
- **leader name**: Cherelle Parker (Democratic Party (United States), D)
- **established title**: Founded
- **established title1**: Municipal corporation, Incorporated
- **established date**: 1682
- **established date1**: October 25, 1701
- **founder**: William Penn
- **unit pref**: Imperial
- **area total sq mi**: 142.70
- **area total km2**: 369.59
- **area land sq mi**: 134.28
- **area land km2**: 347.78
- **area water sq mi**: 8.42
- **area water km2**: 21.81
- **population as of**: 2020 United States census, 2020
- **population total**: 1603797
- **population rank**: List of United States cities by population, 6th in the United States
List of cities and boroughs in Pennsylvania by population, 1st in Pennsylvania
- **population metro**: 6245051 (List of metropolitan statistical areas, 7th)
- **population density sq mi**: 11943.68
- **population density km2**: 4611.53
- **population demonym**: Philadelphian
- **timezone**: North American Eastern Time Zone, EST
- **utc offset**: −5
- **timezone dst**: Eastern Daylight Time, EDT
- **utc offset dst**: −4
- **postal code type**: ZIP Codes
- **postal code**: 19092–19093, 19099, 191xx
- **area codes**: Area codes 215, 267, and 445, 215, 267, 445
- **elevation m**: 12
- **elevation ft**: 39
- **blank name**: Federal Information Processing Standards, FIPS code
- **blank info**: 42-60000
- **blank1 name**: Geographic Names Information System, GNIS feature ID
- **blank1 info**: 1215531
- **blank name sec2**: Major airport
- **blank info sec2**: Philadelphia International Airport
- **blank1 name sec2**: Interstate Highway System, Interstates
- **blank1 info sec2**:
- **blank2 name sec2**: United States Numbered Highway System, U.S. Routes
- **blank2 info sec2**:
- **blank3 name sec2**: Commuter rail
- **blank3 info sec2**: SEPTA Regional Rail, New Jersey Transit
- **blank4 name sec2**: Rapid transit
- **blank4 info sec2**: Broad Street Line, Market–Frankford Line, PATCO Speedline
- **blank5 name sec2**: Waterways
- **blank5 info sec2**: Delaware River
Schuylkill River
- **website**: [http://www.phila.gov/ www.phila.gov]