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Herpoco is in Contra Costa County, in the San Francisco-Oakland metro area.
The community was named after the Hercules Powder Co.
The latitude of Herpoco is 38.011N. The longitude is -122.27W.
It is in the Pacific Standard time zone. Elevation is 56 feet.
Sections below provide additional information and links about Herpoco travel and tourism, nearby airports, cemeteries, the Contra Costa County economy, education, environment, genealogy, government, historic sites, Oakland area jobs, libraries, maps, museums, newspapers and other media, nonprofit groups, real estate, recreation, religion, transportation, and weather.
Note: The ePodunk database includes many places that are no longer populated communities. These may include rural crossroads, hamlets, ghost towns or settlements that have been absorbed by nearby cities or towns.

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Contra Costa County supported John Kerry in the 2004 presidential election. For more information, see our Herpoco political report.
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