- Kāsaragod
- Kattanam
- Kaudiar
- Kāyankulam
- Kazhakuttam
- Kedavūr
- Kilakkettara
- Kilimanūr
- Kīluparamba
- Kizhake Chālakudi
- Kizhillam
- Kodungallūr
- Kokkānisseri
- Kolattupuzha
- Kolitottattuturu
- Kollam
- Kollengode
- Kommeri
- Kondālseri
- Kondotti
- Kongād
- Koni
- Koroth
- Kotamangalam
- Kottakkal
- Kottara
- Kottārakara
- Kottayam
- Kovalam
- Kozhancheri