N
- (Sasebo Shi) Nagahatachō
- (Hirado Shi) Nokochō
- (Hirado Shi) Nishinakayamachō
- (Hirado Shi) Nishihama
- (Saikai-shi) Nagisa
- (Saikai-shi) Nakato
- (Saikai-shi) Nobiraki
- (Sasebo Shi) Nozakichō
- (Sasebo Shi) Nagasakachō
- (Sasebo Shi) Nonakachō
- (Sasebo Shi) Nishiiwasaki
- (Hirado Shi) Nishiogita
- (Higashisonigi-gun) Nakagumigō
- (Higashisonigi-gun) Nakayamagō
- (Higashisonigi-gun) Naganogō
- (Higashisonigi-gun) Nagabaru
- (Higashisonigi-gun) Nigorifuchi
- (Higashisonigi-gun) Nishi
- (Higashisonigi-gun) Nonokawagō
- (Higashisonigi-gun) Nagaogō
- (Higashisonigi-gun) Nakaogō
- (Higashisonigi-gun) Nakaogō
- (Higashisonigi-gun) Nakatakegō
- (Gotō Shi) Narumachi-ura
- (Kitamatsuura-gun) Nozakigō
- (Nagasaki-shi) Nomo
- (Unzen-shi) Noda
- (Nagasaki-shi) Nishidomarimachi
- (Gotō Shi) Nihongusu
- (Hirado Shi) Neshikochō