MI01 Berrien, Cass, Kalamazoo, St. Joseph, Van Buren MI02 Branch, Calhoun, Jackson MI03 Monroe, Wayne MI04 Macomb, Oakland, St.Clair MI05 Genesee, Huron, Saginaw MI06 Bay, Manistee MI07 Barry, Muskegon, Newaygo, Ottawa MI08 Grand Traverse, Leelanau MI09 Arenac, Iosco, Ogemaw, Roscommon MI10 Alcona, Alpena MI11 Charlevoix, Cheboygan, Emmet, Presque Isle MI12 Chippewa MI13 Mackinac MI14 Alger, Delta, Luce MI15 Marquette, Menominee MI16 Gogebic, Houghton, Iron MI17 Keweenaw MI18 Isle Royale (Keweenaw) MI19 Manitou Is. (Keweenaw) MI20 St. Martin Is. (Delta) MI21 N. & S. Fox Is. (Leelanau) MI22 N. & S. Manitou Is. (Leelanau) MI23 Squaw, Trout & Whiskey Is. (Charlevoix) MI24 Garden & Hog Is. (Charlevoix) MI25 Charity Is. (Arenac) MI26 Grand Is. (Alger) MI27 Marquette Is. (Mackinac)