N
- (Higashikambara-gun) Nishi
- (Higashikambara-gun) Nakanosawa
- (Higashikambara-gun) Nagatani
- (Gosen Shi) Nishiyotsuya
- (Kamo Shi) Nishiyama
- (Minamikanbara-gun) Nakadana
- (Niigata Shi) Nagata
- (Niigata Shi) Nakano-koya
- (Mitsuke Shi) Naginomachi
- (Jōetsu Shi) Nishiki
- (Niigata Shi) Nanokamachi
- (Sado Shi) Negai
- (Itoigawa Shi) Negoya
- (Kitakambara-gun) Nihonmatsu
- (Jōetsu Shi) Nihongi
- (Sado Shi) Niibo-kitagata
- (Jōetsu Shi) Nishifukushima
- (Niigata Shi) Nishifunamichō
- (Itoigawa Shi) Nishihiyama
- (Murakami Shi) Nakahama
- (Nagaoka Shi) Nishi-miyamoto
- (Sanjō Shi) Nishiōsaki
- (Itoigawa Shi) Nō
- (Kashiwazaki Shi) Nota
- (Sado Shi) Noura
- (Murakami Shi) Nunobe
- (Niigata Shi) Nuttari-nishi
- (Niigata Shi) Niizaki
- (Nagaoka Shi) Nakano-nishi
- (Murakami Shi) Nukuide