The 3rd Congressional District of Wisconsin follows the Mississippi and St. Croix River counties from the southern border of the state almost to Lake Superior. As the second largest district in the state, the 3rd encompasses the counties of Buffalo, Crawford, Dunn, Eau Claire, Grant, Iowa, Jackson, Juneau, La Crosse, Lafayette, Monroe, Pepin, Pierce, St. Croix, Richland, Trempealeau, and Vernon, and parts of Clark and Sauk.

Click on a county in the Third District for more information