# principal city

> core city of a United States metropolitan area

**Wikidata**: [Q16933701](https://www.wikidata.org/wiki/Q16933701)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Principal_city)  
**Source**: https://4ort.xyz/entity/principal-city


## References

1. [United States Census Bureau](https://www.census.gov/programs-surveys/metro-micro/about/glossary.html)