State Senate District 41 is situated in the Southwest Suburbs and covers territory in DuPage, Cook, and Will counties. Senate District 41 is comprised of all or parts of Burr Ridge, Countryside, Darien, Downers Grove, Hickory Hills, Hinsdale, Homer Glen, Indian Head Park, Justice, La Grange Highlands, Lemont, Lisle, Naperville, Orland Park, Western Springs, Westmont, Willow Springs, Willowbrook, and Woodridge.