- Kagoshima
- Kaizuka
- Kajiki
- Kakogawachō-honmachi
- Kameda-honchō
- Kameyama
- Kamifukuoka
- Kamigyō-ku
- Kamiichi
- Kamiiso
- Kamikawa
- Kaminokawa
- Kamogatachō-kamogata
- Kamojimachō-jōgejima
- Kan’onjichō
- Kanaya
- Kanekomachi
- Kanie
- Kannabechō-yahiro
- Kanzakimachi-kanzaki
- Karasuyama
- Kasamatsuchō
- Kasaoka
- Kaseda-shirakame
- Kashihara
- Kashihara-shi
- Kashima-shi
- Katori-shi
- Katsuren-haebaru
- Katsuta
- Kawage
- Kawanoechō
- Kawasaki
- Kihoku-chō
- Kisai
- Kitahama
- Kogota
- Komatsushimachō
- Komono
- Kōnosu
- Kozakai-chō
- Kudamatsu
- Kumamoto
- Kurihashi
- Kurobe-shi
- Kuroiso
- Kushikino
- Kuwana