- Kāki‘o
- Kala‘e
- Kalaemamo
- Kalaepohaku
- Kalāheo
- Kalalau
- Kalanipuao Rock
- Kalapana
- Kalapana Sea View Estates
- Kalauao
- Kalaupapa
- Kalawao
- Kalihi Kai
- Kalihi Valley
- Kalihi Wai
- Kalua‘aha
- Kaluaaha
- Kaluahee Rock
- Kamalō
- Kamalo
- Kamehameha Heights
- Kamiloloa
- Kamo‘oloa
- Kamooloa
- Kanahā Rock
- Kanahena
- Kāneʻāpua
- Kaneohe
- Kaneohe Station
- Kaniahiku Village