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  • Welcome to the Madera County GIS Public Portal.

    To use our GIS Public Portal you will need to click the link below and enter your address in the space provided to view the jurisdictions assigned to your address for voting purposes.


    Click here to use our GIS Public Portal


    This portal allows you to view your voting precinct and view the various layers of jurisdictional boundaries on record, which determine what contests and offices you are eligible to vote on.

    Data on this portal is reflective of 2020 Census data and 2021 Redistricting.

    For more information, contact the Elections Division at 800-435-0509.