M
- Madison
- Mahwah
- Malverne
- Manhasset
- Maplewood
- Massapequa
- Massapequa Park
- Mastic Shirley
- Medford
- Merrick
- Metropark
- Mets-Willets Point
- Metuchen
- Middletown New Jersey
- Middletown New York
- Millburn
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- Montauk
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- Morris Plains
- Mount Arlington
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- Murray Hill