- Kōya-shinden
- Koyama
- Koyanagi
- Koyashiki
- Koyashikimachi
- Kōyō
- Kozawa
- Kozawa
- Kozawaguchi
- Kubo
- Kubo
- Kubochō
- Kugurizaka
- Kuinadate
- Kujimachi
- Kujiramori
- Kujūkumori
- Kumajima
- Kumanosawa
- Kuniyoshi
- Kuradate
- Kuraishi-ishizawa
- Kuraishi-matashige
- Kuraishi-nakaichi
- Kuranushichō
- Kurauchi
- Kurikizawa
- Kurinoki-shinden
- Kurinokisawa
- Kuriyama