# Washington–Arlington urban area

> urban area in the District of Columbia, Virginia, and Maryland

**Wikidata**: [Q125812768](https://www.wikidata.org/wiki/Q125812768)  
**Source**: https://4ort.xyz/entity/washington-arlington-urban-area


## References

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