Illinois's 10th congressional district
The specific areas that this district overs are Beach Park, Buffalo Grove, Deerfield, Fox Lake, Glencoe, Grayslake, Highland Park, Lake Bluff, Lake Forest, Lake Villa, Lindenhurst, Libertyville, Morton Grove, Mundelein, North Chicago, Northbrook, Prospect Heights, Round Lake, Round Lake Beach, Vernon Hills, Waukegan, Wheeling and Zion are included.