M
- Madison
- Mahwah
- Malverne
- Manasquan
- Manhasset
- Maplewood
- Massapequa
- Massapequa Park
- Mastic Shirley
- Mattituck
- Merillon Avenue
- Merrick
- Metropark
- Mets-Willets Point
- Middletown New Jersey
- Middletown New York
- Millburn
- Millington
- Mineola
- Monmouth Park
- Montauk
- Montvale
- Morristown
- Mount Arlington
- Mount Olive
- Mount Tabor
- Mountain Station
- Mountain View
- Murray Hill
- Murray Hill