There are 13 zip codes in Trinity County, California. The most populated is 96093, located in Weaverville. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
960933,959Weaverville
960413,511Hayfork
960522,538Lewiston
960481,283Junction City
960241,105Douglas City
95563911Salyer
95527701Burnt Ranch
96091693Trinity Center
95552423Mad River
96046328Hyampom
96076152Platina
95595143Zenia
9601028Big Bar

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