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| The Great Lakes College Region is comprised of the following sections: - Central Plains - East Plains - Michigan The Sectional Boundaries are detailed below. | |
| Central Plains - Illinois - Indiana | ![]() |
| East Plains - Kentucky - Ohio - West Virginia | ![]() |
| Michigan - Central Ontario (postal codes L** ***) - Lower Michigan (the following counties: Alcona, Allegan, Alpena, Antrim, Arenac, Barry, Bay, Benzie, Berrien, Branch, Calhoun, Cass, Charlevoix, Cheboygan, Clare, Clinton, Crawford, Eaton, Emmet, Genesee, Gladwin, Grand Traverse, Gratiot, Hillsdale, Huron, Ingham, Ionia, Isabella, Jackson, Kalamazoo, Kalkaska, Kent, Lake, Lapeer, Leelanau, Lenawee, Livingston, Macomb, Manistee, Mason, Mecosta, Midland, Missaukee, Monroe, Montcalm, Montmorency, Muskegon, Newaygo, Oakland, Oceana, Ogemaw, Osceola, Oscodo, Otsego, Ottawa, Presque Isle, Roscommon, Saginaw, Sanilac, Shiawassee, St. Clair, St. Joseph, Tuscola, Van Buren, Washtenaw, Wayne, Wexford) - Southwestern Ontario (postal codes N** ***) - Toronto (postal codes M** ***) | ![]() |