The 11th State Senate District is located in northern Macomb County and includes: Armada Twp, Bruce Twp, Chesterfield Twp, Harrison Twp, Lenox Twp, Macomb Twp, Memphis city (part), Mount Clemens city, New Baltimore city, Ray Twp, Richmond city (part), Richmond Twp, Shelby Twp and Washington Twp.