- Shiraiwa
- Sakanaka
- Sasadaira
- Shinkōmachi-takano
- Shinkōmachi-wakuike
- Shinkōmachi-yoshiwara
- Shinonoi-fuse-takada
- Shinonoi-shiozaki
- Shinshū-shinmachi-makinoshima
- Shinshūshinmachi-hiharahigashi
- Shinshūshinmachi-nobushina
- Shinshūshinmachi-sō
- Shinshūshinmachi-yamahokari
- Sakurasawa
- Shinbo
- Sonebara
- Saku
- Shionada
- Shimo-seinaiji
- Shimoichida
- Sakai
- Shikumi
- Sano
- Shiojiri
- Seba
- Sōga
- Suwa
- Shimo-suwa
- Shiga
- Suzaka