Philadelphia at a Glance
Sources: U.S. Census Bureau (ACS 5-year) · Wikipedia / Wikidata · OpenStreetMap. Latest published figures for Philadelphia.
About Philadelphia, PA
Philadelphia ( FIL-ə-DEL-fee-ə), colloquially referred to as Philly, is the most populous city in the U.S. state of Pennsylvania and the sixth-most populous city in the United States. Its population was 1.60 million at the 2020 census and estimated at 1.57 million in 2025. The Philadelphia metropolitan area, also known as the Delaware Valley, has 6.33 million residents and is the nation's ninth-largest metropolitan area. Philadelphia is known for its culture, cuisine, and history, maintaining contemporary influence in business and technology, sports, and music. Philadelphia was founded in 1682 by William Penn, an English Quaker and advocate of religious freedom, and served as the capital of …
Summary via Wikipedia.
Weather in Philadelphia Right Now
Live weather data from Open-Meteo. Local climate affects locksmith needs year-round.
Why Local Data Matters
Understanding Philadelphia's layout, climate, and community helps homeowners plan ahead. Master Key System Installation uses this local knowledge to deliver locksmith that fits the real conditions of the area.
Explore our Philadelphia area guide, coverage map, and things to do for more local insight.