- Kapahulu
- Kapalama Heights
- Kapapa Island
- Kapolei
- Kawela
- Kea‘alu
- Kekepa Island
- Keolu Hills
- Kīhewamoku
- Kittery Island
- Kokokahi
- Kūkaimanini Island
- Kukuiho‘olua
- Kuli‘ou‘ou
- Kuliouou - Kalani Iki
- Kure Atoll
- Ka‘ula
- Kaawanui Village
- Kalāheo
- Kalanipuao Rock
- Kalihi Wai
- Kapa‘a
- Kapahi
- Kapaia
- Kapalawai
- Kauai Island
- Kawaihau
- Keālia
- Kekupua
- Ki‘eki‘e