Trinity County URL: https://knowledge.ivjn.us/en/places/tx-trinity-county.html Trinity County is a county of Texas, United States. ## Overview Trinity County is a county of [Texas](https://knowledge.ivjn.us/en/places/texas.html), United States (FIPS tx455), with a population of about 13,602[^geonames]. ## Geography - Coordinates: 31.0888, -95.1355 - Time zone: America/Chicago Updated: 2026-10-29 Relations: - Located in: Texas https://knowledge.ivjn.us/en/places/texas.html - Contains places: Groveton https://knowledge.ivjn.us/en/places/tx-groveton.html - Contains places: Trinity https://knowledge.ivjn.us/en/places/tx-trinity.html Mentioned in: - Groveton https://knowledge.ivjn.us/en/places/tx-groveton.html - Trinity https://knowledge.ivjn.us/en/places/tx-trinity.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip