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Census place · GEOID 0658456 · Trinity County

Post Mountain, CA ZIP codes

1 ZIP/ZCTA intersecting this Census place (CDP) in Trinity County.

ACS 2023 population

93

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Post Mountain (GEOID 0658456). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 3,413 (1 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Post Mountain, CA

Census place boundary and intersecting ZIP Code Tabulation Areas for Post Mountain, CA
Census place boundary for Post Mountain, CA. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources
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ZIP/ZCTA overlap with Post Mountain

Population overlap

Share of each ZIP/ZCTA’s population located within Post Mountain, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Post Mountain

ZIPCityCountyPopulationIncome
96041HayforkTrinity County3,413$46,914