- Micola
- Mid City
- Maupin
- Meramec Terrace
- Millheim
- Millrock Ford
- Monday
- Moselle
- Mount Hope
- Manila
- McCune
- McIntosh
- Miller Island
- Mount Pleasant Ford
- Mozier Island
- Mundy Landing
- Mohawk Corner
- Mazzaville Resort
- Morgan Heights
- Martinstown
- McCurry
- Mendota
- Midway
- Mount Pleasant
- Madisonville
- Monkey Run
- Mascot
- Mentor
- Mumford
- Milton