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Post Offices by County

TRINITY COUNTY, CALIFORNIA

ZIP Code Post Office Date Established Date Discontinued
96010 BIG BAR 10/07/1851
95527 BURNT RANCH 10/18/1858
96024 DOUGLAS CITY 12/23/1859
96041 HAYFORK
HELENA 08/14/1964
96046 HYAMPOM
96048 JUNCTION CITY 04/02/1860
96052 LEWISTON
95552 MAD RIVER
95563 SALYER
96091 TRINITY CENTER
96093 WEAVERVILLE 04/09/1850
95595 ZENIA 04/24/1899

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