Mingo Junction URL: https://knowledge.ivjn.us/en/places/oh-mingo-junction.html Mingo Junction is a town in Jefferson County, Ohio, United States. **Mingo Junction** is a town in Jefferson County, Ohio, United States.[^geonames] Updated: 2026-11-01 Relations: - Located in: Jefferson County https://knowledge.ivjn.us/en/places/oh-jefferson-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip