Mazon URL: https://knowledge.ivjn.us/en/places/il-mazon.html Mazon is a village in Grundy County, Illinois, United States. **Mazon** is a village in [Grundy County](https://knowledge.ivjn.us/en/places/il-grundy-county.html), [Illinois](https://knowledge.ivjn.us/en/places/illinois.html), United States. Updated: 2026-11-01 Relations: - Located in: Grundy County https://knowledge.ivjn.us/en/places/il-grundy-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip