S
- (Saikai-shi) Saikaichō-yokosegō
- (Saikai-shi) Seihichō-yagiharagō
- (Sasebo Shi) Shikamachichō-shimoutagaura
- (Minamishimabara-shi) Suigetsu
- (Shimabara-shi) Suga
- (Nagasaki-shi) Sueishimachi
- (Higashisonigi-gun) Sonogishukugō
- (Minamimatsuura Gun) Sonegō
- (Hirado Shi) Shūshichō
- (Minamimatsuura Gun) Shukunoura
- (Higashisonigi-gun) Shukugō
- (Tsushima-shi) Shitaru
- (Hirado Shi) Shishichō
- (Matsuura Shi) Shisachō-uramen
- (Unzen-shi) Shirato
- (Saikai-shi) Shirahama
- (Gotō Shi) Shimosakiyamachō
- (Gotō Shi) Shimoōzuchō
- (Hirado Shi) Shimoajika Shima
- (Higashisonigi-gun) Shikayama
- (Saikai-shi) Shikama
- (Hirado Shi) Shijikichō
- (Minamishimabara-shi) Seno
- (Nagasaki-shi) Sembonyama
- (Sasebo Shi) Sechibaruchō-nakadōri
- (Tsushima-shi) Sasuna
- (Tsushima-shi) Sasu
- (Minamimatsuura Gun) Sao
- (Saikai-shi) Sakitochō-hongō
- (Sasebo Shi) Sakihario