# Philadelphia urban area

> urban area in Pennsylvania, New Jersey, and Delaware

**Wikidata**: [Q125810969](https://www.wikidata.org/wiki/Q125810969)  
**Source**: https://4ort.xyz/entity/philadelphia-urban-area-q125810969


## References

1. 2023 U.S. Gazetteer Files
2. List of 2020 Census Urban Areas
3. 2020 United States Census