M Cities in Illinois

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117 Illinois cities and towns start with M, from Macedonia to Murrayville. The largest is Mount Prospect, with an estimated 55,460 people in July 2024, per the US Census Bureau.

Macedonia Machesney Park Mackinaw Macomb Macon Madison Maeystown Magnolia Mahomet Makanda Malden Malta Manchester Manhattan Manito Manlius Mansfield Manteno Maple Park Mapleton Maquon Marengo Marietta Marine Marion Marissa Mark Markham Maroa Marquette Heights Marseilles Marshall Martinsville Martinton Maryville Mascoutah Mason Mason City Matherville Matteson Mattoon Maunie Maywood Mazon McClure McCook McCullom Lake McHenry McLean McLeansboro McNabb Mechanicsburg Media Medora Melrose Park Melvin Mendon Mendota Menominee Meredosia Merrionette Park Metamora Metcalf Metropolis Mettawa Middletown Midlothian Milan Milford Mill Creek Mill Shoals Millbrook Milledgeville Millington Millstadt Milton Mineral Minier Minonk Minooka Modesto Mokena Moline Momence Monee Monmouth Monroe Center Montgomery Monticello Montrose Morris Morrison Morrisonville Morton Morton Grove Mound City Mound Station Mounds Mount Auburn Mount Carmel Mount Carroll Mount Clare Mount Erie Mount Morris Mount Olive Mount Prospect Mount Pulaski Mount Sterling Mount Vernon Mount Zion Moweaqua Muddy Mulberry Grove Muncie Mundelein Murphysboro Murrayville