# Waterloo urban area

> urban area in Illinois

**Wikidata**: [Q125812781](https://www.wikidata.org/wiki/Q125812781)  
**Source**: https://4ort.xyz/entity/waterloo-urban-area-q125812781


## References

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