- Koionoura
- Kojima
- Kojimachō
- Kokonnochō
- Komodachō
- Kosazachō-hirabaru
- Kosazachō-kosaka
- Kosazachō-kuroishi
- Kosazachō-kusudomari
- Kosazachō-nishikawachi
- Kosazachō-tabaru
- Kosazachō-takenokoba
- Kosazachō-usunoura
- Kosazachō-yadake
- Kuchiki
- Kuchinoochō
- Kuro Shima
- Kuroishi
- Kurokamichō
- Kurugurichō
- Kuwakobachō
- Kisaki
- Kamiagatachō-miso
- Kamiagatachō-koshitaka
- Kamiagatachō-kubara
- Kamiagatachō-nishitsuya
- Kamiagatachō-sago
- Kamiagatachō-shishimi
- Kamiagatachō-unatsura
- Kamiatagachō-kaidokoro