- Kotobukichō
- Kōwa
- Kyōei
- Kyūshirataki
- Kamimobetsu
- Kamishokotsuchō
- Komukai
- Kyūsen
- Keshoropumoi
- Kakkomi
- Kami-noyaushi
- Kamibiranbetsu
- Kamihokubu
- Kamihonbetsu
- Kamiotoineppu
- Kamisenbiri
- Kamitakunō
- Kansen
- Kashiwagimachi
- Kawai
- Kawanishi
- Kita
- Kita
- Kitamachi
- Kiyomi
- Kiyomigaoka
- Kiyosato
- Kogawaichi
- Komahata
- Kotobukimachi