Clinton, Eaton, Ingham, Livingston, Jackson, Washtenaw, Hillsdale, Lenawee, and Monroe counties.
Oakland, Macomb, and Wayne counties.
Ogemaw, Iosco, Gladwin, Arenac, Midland, Bay, Saginaw, Shiawassee, Genesee, Tuscola, Huron, Lapeer, Sanilac, and St. Clair counties.
Allegan, Barry, Van Buren, Kalamazoo, Calhoun, Berrien, Cass, St. Joseph, and Branch counties.
Mason, Lake, Osceola, Clare, Oceana, Newaygo, Mecosta, Isabella, Muskegon, Ottawa, Kent, Montcalm, Ionia, and Gratiot counties.
Emmett, Cheboygan, Presque Isle, Charlevoix, Antrim, Otsego, Montmorency, Alpena, Leelanau, Benzie, Grand Traverse, Kalkaska, Crawford, Oscoda, Alcona, Manistee, Wexford, Missaukee, and Roscommon counties.
Eighth District: Marquette, Alger, Chippewa, Luce, Mackinac, Delta, Menominee, Schoolcraft, Iron, Dickinson, Gogebic, Ontonagon, Houghton, Baraga, and Keweenaw counties.