Montana Cities
- Nagos, MT
- Naismith, MT
- Nashua, MT
- Navajo, MT
- Navy, MT
- Neihart, MT
- Nelson, MT
- New Chicago, MT
- New Miami Colony, MT
- New Rockport Colony, MT
- New Year, MT
- Newcomb, MT
- Newton, MT
- Niarada, MT
- Nibbe, MT
- Nichols, MT
- Nickwall, MT
- Nimrod, MT
- Nine-mile, MT
- Ninemile, MT
- Nissler, MT
- Nohly, MT
- Norris, MT
- North Browning, MT
- North Fork, MT
- North Glastonbury, MT
- North Harlem Colony, MT
- Noxon, MT
- Number Seven, MT
- Nyack, MT
- Nye, MT
