MICHIGAN CONGRESSIONAL DISTRICTS BY COUNTIES County 109th Congressional District Alcona 1 Alger 1 Allegan 2,6 Alpena 1 Antrim 1 Arenac 1 Baraga 1 Barry 3 Bay 1,5 Benzie 2 Berrien 6 Branch 7 Calhoun 6,7 Cass 6 Charlevoix 1 Cheboygan 1 Chippewa 1 Clare 4 Clinton 8 Crawford 1 Delta 1 Dickinson 1 Eaton 7 Emmet 1 Genesee 5 Gladwin 1 Gogebic 1 Grand Traverse 4 Gratiot 4 Hillsdale 7 Houghton 1 Huron 10 Ingham 8 Ionia 3 Iosco 1 Iron 1 Isabella 4 Jackson 7 Kalamazoo 6 Kalkaska 4 Kent 2,3 Keweenaw 1 Lake 2 Lapeer 10 Leelanau 4 Lenawee 7 Livingston 8 Luce 1 Mackinac 1 Macomb 10,12 Manistee 2 Marquette 1 Mason 2 Mecosta 4 Menominee 1 Midland 4 Missaukee 4 Monroe 15 Montcalm 4 Montmorency 1 Muskegon 2 Newaygo 2 Oakland 8,9,11,12 Oceana 2 Ogemaw 1 Ontonagon 1 Osceola 4 Oscoda 1 Otsego 1 Ottawa 2 Presque Isle 1 Roscommon 4 Saginaw 4,5 St. Clair 10 St. Joseph 6 Sanilac 10 Schoolcraft 1 Shiawassee 4,8 Tuscola 5 Van Buren 6 Washtenaw 7,15 Wayne 11,13-15 Wexford 2