There are 5 zip codes in Trinity County, Texas. The most populated is 75862, located in Trinity. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
7586210,017Trinity
758452,262Groveton
759261,301Apple Springs
75856211Pennington
75865Woodlake
showing: 5 rows

Zip Codes in Trinity County, Texas by Population (2024)