- Kadoma
- Kagoshima
- Kainan
- Kaita
- Kaizuka
- Kajiki
- Kakamigahara
- Kakegawa
- Kakogawa
- Kakuda
- Kakunodatemachi
- Kamaishi
- Kamakura
- Kameda-honchō
- Kameoka
- Kameyama
- Kamifukuoka
- Kamigyō-ku
- Kamiichi
- Kamiiso
- Kamikawa
- Kamimaruko
- Kaminokawa
- Kaminoyama
- Kamirenjaku
- Kamo
- Kamogatachō-kamogata
- Kamogawa
- Kamojimachō-jōgejima
- Kan’onjichō
- Kanaya
- Kanazawa
- Kanda
- Kanekomachi
- Kanie
- Kannabechō-yahiro
- Kanoya
- Kanuma
- Kanzakimachi-kanzaki
- Karasuyama
- Karatsu
- Kariya
- Kariya
- Kasama
- Kasamatsuchō
- Kasaoka
- Kaseda-shirakame
- Kashihara
- Kashihara-shi
- Kashima
- Kashima
- Kashima-shi
- Kashiwa
- Kashiwazaki
- Kasugai
- Kasukabe
- Katori-shi
- Katsuren-haebaru
- Katsuta
- Katsuura
- Katsuyama
- Kawage
- Kawagoe
- Kawaguchi
- Kawanishi
- Kawanoechō
- Kawasaki
- Kawasaki
- Kazo
- Kihoku-chō
- Kikuchi
- Kimitsu
- Kiryū
- Kisai
- Kisarazu
- Kishiwada
- Kitahama
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- Kitaibaraki
- Kitakami
- Kitakata
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- Kitami
- Kitsuki
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- Kōbe
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- Kodaira
- Kodamachō-kodamaminami
- Kōfu
- Koga
- Koga
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- Kogota
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- Kokubunji
- Komae
- Komaki
- Komatsu
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- Komono
- Komoro
- Kōnan
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- Kōya
- Kozakai-chō
- Kudamatsu
- Kukichūō
- Kumagaya
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- Kurashiki
- Kurayoshi
- Kure
- Kurihashi
- Kurio
- Kurobe-shi
- Kuroda
- Kuroishi
- Kuroiso
- Kurume
- Kusatsu
- Kushikino
- Kushima
- Kushiro
- Kuwana
- Kuwana
- Kyōto
