- Macedon
- Machias
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- Malone
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- Malverne Park Oaks
- Mamaroneck
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- Manhasset Hills
- Manhattan
- Manlius
- Mannsville
- Manorhaven
- Manorville
- Maple Ski Ridge
- Marathon
- Marbletown
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- Margaretville
- Mariaville Lake
- Mariners Harbor
- Marion
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- Maspeth
- Massapequa
- Massapequa Park
- Massena
- Mastic
- Mastic Beach
- Matinecock
- Mattituck
- Mattydale
- Maybrook
- Mayfield
- Mayville
- McCauley Mountain Ski Center
- McGraw
- McKownville
- Mechanicstown
- Mechanicville
- Medford
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- Melrose
- Melrose Park
- Melville
- Menands
- Meridian
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- Mexico
- Middle Island
- Middle Village
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- Middleport
- Middletown
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- Midland Beach
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- Milton
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- Morrisania
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- Morrisville
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- Mount Morris
- Mount Peter
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- Mount Vernon
- Mountain Lodge Park
- Munnsville
- Munsey Park
- Munsons Corners
- Muttontown
- Myers Corner
