- Myrtle Grove
- Macedonia
- Maud
- Midway
- McKeown
- Mountain Island
- Mountain Lakes
- Maynards
- Maysville
- McKennon
- Middendorf
- Montrose
- Mas Old Field Landing
- Minkey Island
- Moselle
- Musselboro Island
- McCoys Crossroads
- McLaughlin Crossroads
- Meadow Brook
- Meadow Oaks
- Mechanicsville
- Muldrow Mill
- Mallory
- Manning Crossroads
- May Hilltop
- McCormick Crossroads
- Mount Calvary
- Marlin Estates
- Moss Point
- Mount Zion