New Jersey cities starting with M
- Madison, NJ 12
- Magnolia, NJ 10
- Mahwah, NJ 11
- Manahawkin, NJ 6
- Manalapan, NJ 5
- Manasquan, NJ 11
- Mantua, NJ 7
- Manville, NJ 14
- Maple Shade, NJ 6
- Maplewood, NJ 13
- Margate City, NJ 5
- Marlton, NJ 20
- Marmora, NJ 7
- Matawan, NJ 11
- Mays Landing, NJ 12
- Maywood, NJ 8
- Medford, NJ 27
- Mendham, NJ 10
- Merchantville, NJ 9
- Metuchen, NJ 11
- Mickleton, NJ 5
- Middlesex, NJ 7
- Middletown, NJ 12
- Midland Park, NJ 11
- Milford, NJ 7
- Millburn, NJ 5
- Millville, NJ 34
- Monmouth Junction, NJ 7
- Montclair, NJ 31
- Moorestown, NJ 17
- Morris Plains, NJ 7
- Morristown, NJ 30
- Mountain Lakes, NJ 6
- Mountainside, NJ 5
- Mount Ephraim, NJ 6
- Mount Holly, NJ 20
- Mount Laurel, NJ 21
- Mullica Hill, NJ 9