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Alpine County, California

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Alpine County, California Map

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An detailed map of Alpine County. Click on a nearby County to view more information about that County.

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About Alpine County, California

Alpine County is a county in the eastern part of the U.S. state of California located within the Sierra Nevada on the state border with Nevada. As of the 2020 Census, the population was 1,204, making it California's least populous county. The county seat and largest community is Markleeville.

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This site has an interactive map of California Counties. Click on the map to find your California county, and view more details. You can also search for your address and use your GPS to find your California County.

Find what County you are in, and see official California County resources and information. Find any county in the United Stated, along with resources and links to official County websites. See a County map and local details. Looking for what county you are currently in? Find out on this map or use your device GPS to see what county you are in.