K
- (Yonezawa Shi) Kuchitazawa
- (Nishimurayama-gun) Kewaizaka
- (Tsuruoka Shi) Kurokawa
- (Tsuruoka Shi) Kamiyamazoe
- (Tsuruoka Shi) Koiwagawa
- (Sakata Shi) Kitamata
- (Sakata Shi) Kaizawa
- (Mogami-gun) Kotozawa
- (Higashitagawa-gun) Kaneai
- (Mogami-gun) Kuriyazawa
- (Higashiokitama-gun) Kurokawa
- (Mogami-gun) Kyūnozoki
- (Higashitagawa-gun) Kami-gumi
- (Tsuruoka Shi) Kamihongō
- (Tsuruoka Shi) Kamitazawa
- (Akumi-gun) Kamiwarabioka
- (Tsuruoka Shi) Kamo
- (Nishiokitama-gun) Kaname
- (Nagai-shi) Kamiisazawa
- (Sakata Shi) Kannonji
- (Higashitagawa-gun) Karikawa
- (Tsuruoka Shi) Katanorizawa
- (Sakata Shi) Katsuura
- (Tsuruoka Shi) Kinomata
- (Tsuruoka Shi) Kobato
- (Tsuruoka Shi) Kurasawa
- (Sakata Shi) Kitashinmachi
- (Mogami-gun) Kuraoka
- (Nishimurayama-gun) Kamigō
- (Shinjō Shi) Kanezawa