설명Wisconsin's 1st congressional district (since 2023).svg
English: The congressional district, highlighted in red, overlayed with other congressional districts and county boundaries, as well as major roads, water areas, urban areas, parks, and American Indian areas (including Native reservations) in Wisconsin, with neighbouring states coloured in gray. Shapefiles from the United States Census Bureau, Canada's boundary shapefile from Statistics Canada, 2021, converted with Mapshaper (Mercator projection).