- Kanayama
- Kanehori
- Kanoko
- Kanōzu
- Kantanishi
- Karasawa
- Karasuzaki
- Kariyado
- Karuisawa
- Kasaishi
- Kashima
- Kashiwabara
- Kashiwagihara
- Katada
- Katahiramachi
- Katakado
- Katakai
- Katōnomachi
- Kawabusa
- Kawageta
- Kawaginu
- Kawaguchi
- Kawaharada
- Kawahigashimachi-higashinagahara
- Kawahigashimachi-hatta
- Kawai
- Kawairi
- Kawakami
- Kawamae
- Kawamaemachi-kamiokeuri