English: The congressional district (since 2023), overlayed with other congressional districts and county boundaries, as well as motorways, principal arterial roads, publicly-owned lands (including national forests and parks), and water areas in Illinois, with neighbouring states coloured in grey. Shapefiles from the United States Census Bureau, the Illinois Department of Transportation, the U.S. Geological Survey (USGS) Gap Analysis Project (GAP), the United States Forest Service, and the National Park Service, converted with Mapshaper (Mercator projection) and Inkscape.