Justin URL: https://knowledge.ivjn.us/en/places/tx-justin.html Justin is a city in Denton County, Texas, United States. **Justin** is a city in [Denton County](https://knowledge.ivjn.us/en/places/tx-denton-county.html), [Texas](https://knowledge.ivjn.us/en/places/texas.html), United States[^geonames]. Updated: 2026-11-01 Relations: - Located in: Denton County https://knowledge.ivjn.us/en/places/tx-denton-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip