Indiana Cities
- Mace, IN
- Macedonia, IN
- Mackey, IN
- Macy, IN
- Madison, IN
- Magee, IN
- Magley, IN
- Magnet, IN
- Magnolia, IN
- Mahalasville, IN
- Mahon, IN
- Majenica, IN
- Makin, IN
- Malden, IN
- Maltersville, IN
- Manchester, IN
- Manhattan, IN
- Manilla, IN
- Manor Woods, IN
- Mansfield, IN
- Manson, IN
- Manville, IN
- Maple Lane, IN
- Maple Ridge, IN
- Maple Valley, IN
- Maples, IN
- Maplewood, IN
- Maplewood Park, IN
- Marco, IN
- Mardenis, IN
- Marengo, IN
- Mariah Hill, IN
- Marian Manor, IN
- Marietta, IN
- Marineland Gardens, IN
- Marion, IN
- Marion Heights, IN
- Markland, IN
- Markle, IN
- Markles, IN
- Markleville, IN
- Marlin Hills, IN
- Marrs Center, IN
- Marshall, IN
- Marshfield, IN
- Martin, IN
- Martinsburg, IN
- Martinsville, IN
- Marysville, IN
- Matamoras, IN
- Matthews, IN
- Mauckport, IN
- Maumee, IN
- Mauzy, IN
- Max, IN
- Maxinkuckee, IN
- Maxville, IN
- Maxwell, IN
- Mayfield, IN
- Mayflower Meadows, IN
- Mays, IN
- Maysville, IN
- McCarty, IN
- McCordsville, IN
- McCoy, IN
- McCoysburg, IN
- McCutchanville, IN
- McDaniel, IN
- McGrawsville, IN
- McKinley, IN
- McNatts, IN
- McQuinn Estates, IN
- McVille, IN
- Meadowbrook, IN
- Mecca, IN
- Mechanicsburg, IN
- Medaryville, IN
- Medora, IN
- Meiks, IN
- Mellott, IN
- Melody Hill, IN
- Meltzer, IN
- Memphis, IN
- Mentone, IN
- Mentor, IN
- Meridian Hills, IN
- Merom, IN
- Merom Station, IN
- Merriam, IN
- Merrillville, IN
- Messick, IN
- Metamora, IN
- Metea, IN
- Metz, IN
- Mexico, IN
- Miami, IN
- Miami Bend, IN
- Miami Trails Addition, IN
- Michaelsville, IN
- Michiana Shores, IN
- Michigan City, IN
- Michigantown, IN
- Middle Branch, IN
- Middleboro, IN
- Middlebury, IN
- Middlefork, IN
- Middletown, IN
- Middletown Park, IN
- Midland, IN
- Midway, IN
- Mier, IN
- Mifflin, IN
- Milan, IN
- Milan Center, IN
- Milford, IN
- Mill Creek, IN
- Milledgeville, IN
- Miller, IN
- Millersburg, IN
- Millersport, IN
- Millgrove, IN
- Millhousen, IN
- Milligan, IN
- Millport, IN
- Milltown, IN
- Millville, IN
- Milo, IN
- Milroy, IN
- Milton, IN
- Mineral City, IN
- Mineral Springs, IN
- Minshall, IN
- Mishawaka, IN
- Mitchell, IN
- Mixersville, IN
- Moberly, IN
- Modesto, IN
- Modoc, IN
- Mohawk, IN
- Mongo, IN
- Monitor, IN
- Monmouth, IN
- Monon, IN
- Monoquet, IN
- Monroe, IN
- Monroe City, IN
- Monroe Manor, IN
- Monroeville, IN
- Monrovia, IN
- Montclair, IN
- Monterey, IN
- Montezuma, IN
- Montgomery, IN
- Monticello, IN
- Montmorenci, IN
- Montpelier, IN
- Moonlight, IN
- Moonville, IN
- Moore, IN
- Moorefield, IN
- Mooreland, IN
- Moores Hill, IN
- Moorestown, IN
- Mooresville, IN
- Moran, IN
- Morgantown, IN
- Morningside, IN
- Morocco, IN
- Morris, IN
- Morristown, IN
- Morton, IN
- Moscow, IN
- Mott Station, IN
- Mound Haven, IN
- Mount Auburn, IN
- Mount Ayr, IN
- Mount Carmel, IN
- Mount Comfort, IN
- Mount Etna, IN
- Mount Healthy, IN
- Mount Lawn, IN
- Mount Liberty, IN
- Mount Meridian, IN
- Mount Olive, IN
- Mount Olympus, IN
- Mount Pisgah, IN
- Mount Pleasant, IN
- Mount Saint Francis, IN
- Mount Sinai, IN
- Mount Sterling, IN
- Mount Summit, IN
- Mount Tabor, IN
- Mount Vernon, IN
- Mount Zion, IN
- Mounts, IN
- Mud Center, IN
- Mudlavia Springs, IN
- Mulberry, IN
- Mull, IN
- Muncie, IN
- Munster, IN
- Murdock, IN
- Muren, IN
- Murray, IN
- Musquabuck Park, IN
