- Nihonbashi-Yokoyamachō
- Nihonbashi-honchō
- Nihonbashi-kabutochō
- Nihonbashi-kakigarachō
- Nihonbashi-Kayabachō
- Nihonbashi-kobunachō
- Nihonbashi-kodenmachō
- Nihonbashi-muromachi
- Nihonbashi-nakasu
- Nihonbashi-ningyōchō
- Nihonbashi-tomizawachō
- Nii Jima
- Niihori
- Niijuku
- Ninoechō
- Nippara
- Nishi
- Nishi-Tokyo-shi
- Nishiarai-honchō
- Nishiayase
- Nishidai
- Nishigahara-ichirizuka
- Nishigō
- Nishigokenchō
- Nishiharachō
- Nishihokima
- Nishiichinoe
- Nishiikō
- Nishiikōchō
- Nishiizumi