Cities
19,472 incorporated places. Staff can add a place that is missing from the gazetteer.
- Lynn, IN
- Lynnville, IN
- Lyons, IN
- Mackey, IN
- Macy, IN
- Madison, IN
- Marengo, IN
- Marion, IN
- Markle, IN
- Markleville, IN
- Marshall, IN
- Martinsville, IN
- Matthews, IN
- Mauckport, IN
- McCordsville, IN
- Mecca, IN
- Medaryville, IN
- Medora, IN
- Mellott, IN
- Mentone, IN
- Meridian Hills, IN
- Merom, IN
- Merrillville, IN
- Michiana Shores, IN
- Michigan City, IN
- Michigantown, IN
- Middlebury, IN
- Middletown, IN
- Milan, IN
- Milford, IN
- Millersburg, IN
- Millhousen, IN
- Milltown, IN
- Milton, IN
- Mishawaka, IN
- Mitchell, IN
- Modoc, IN
- Monon, IN
- Monroe, IN
- Monroe City, IN
- Monroeville, IN
- Monrovia, IN
- Monterey, IN
- Montezuma, IN
- Montgomery, IN
- Monticello, IN
- Montpelier, IN
- Mooreland, IN
- Moores Hill, IN
- Mooresville, IN
- Morgantown, IN
- Morocco, IN
- Morristown, IN
- Mount Auburn, IN
- Mount Ayr, IN
- Mount Carmel, IN
- Mount Etna, IN
- Mount Summit, IN
- Mount Vernon, IN
- Mulberry, IN