Missouri cities starting with M
- Macon, MO 19
- Madison, MO 9
- Malden, MO 22
- Manchester, MO 17
- Mansfield, MO 12
- Maplewood, MO 9
- Marble Hill, MO 15
- Marceline, MO 10
- Marionville, MO 13
- Marquand, MO 8
- Marshall, MO 32
- Marshfield, MO 39
- Marthasville, MO 7
- Maryland Heights, MO 17
- Maryville, MO 16
- Maysville, MO 5
- Memphis, MO 10
- Mexico, MO 34
- Milan, MO 11
- Miller, MO 10
- Moberly, MO 32
- Mokane, MO 5
- Monett, MO 38
- Monroe City, MO 10
- Montgomery City, MO 12
- Mound City, MO 9
- Mountain Grove, MO 28
- Mountain View, MO 13
- Mount Vernon, MO 22