- Kachcheri
- Kadugoda North
- Kadugoda South
- Kaduwela
- Kahahena
- Kahapola
- Kahapola
- Kahatapitiya
- Kahathuduwa
- Kahawa
- Kahawela
- Kalalgoda
- Kalapaluwawa
- Kaldemulla
- Kaliyammahara
- Kaluaggala
- Kalubowila
- Kalubowila East
- Kanatta
- Kanempella
- Karagalla
- Karagampitiya
- Katubedda
- Katuwawala
- Kavdana
- Kelanimulla
- Kesbewa
- Kiriatula
- Kiribathgoda
- Kirigam Pamunuwa