There are 4 zip codes in San Jacinto County, Texas. The most populated is 77331, located in Coldspring. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
773317,465Coldspring
773717,370Shepherd
773642,005Pointblank
77359265Oakhurst
showing: 4 rows

Zip Codes in San Jacinto County, Texas by Population (2024)