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U.S. Congressional Districts

Published by Lake County Illinois GIS | Lake County, Illinois | Metadata Last Checked: November 03, 2025 | Last Modified: 2025-11-02T12:10:57.632Z
<div><b><a href='https://maps.lakecountyil.gov/gisdata/PoliticalBoundaries.zip' target='_blank' rel='nofollow ugc noopener noreferrer'>Download In State Plane Projection Here</a>. </b><br /></div><div><br /></div>Boundaries for representatives to the U.S. House of Representatives as established by that body.<br /><p> <br /> <b>Update Frequency:<br /> </b>This dataset is updated on a <b>weekly</b> basis.</p>

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