- Myrtis
- Magnolia Circle Manufactured Home Community
- Magnolia Gardens
- Mandarin
- Mandeville
- Manhattan Beach
- Marietta
- Marion Island
- Mathews Island
- Mayport Mobile Home Park
- Miramar Terrace
- Murray Hill
- Murray Hill
- Millview
- Molino Crossroads
- Morgan Island
- Muscogee
- McReynolds Island
- Myrtle Island
- Magnolia Bluffs
- Marsh Island
- McIntyre
- Morgan Place
- Mount Pleasant
- Mutual
- Monkey Box
- Moore Haven Trailer Park
- Muce
- Majette
- Martin Islands