K
- (Kalutara District) Kolaboda
- (Colombo District) Koralawella
- (Gampaha District) Korambe Weliwatta
- (Gampaha District) Kottawatta
- (Gampaha District) Kandangoda
- (Gampaha District) Kandewatta
- (Colombo District) Kotahena
- (Colombo District) Kadugoda North
- (Colombo District) Kadugoda South
- (Colombo District) Kahawa
- (Colombo District) Kodiyana
- (Colombo District) Kiriatula
- (Kalutara District) Kandapitiya
- (Gampaha District) Kopparahandiya
- (Gampaha District) Kunjawatta
- (Gampaha District) Kurunduwatta
- (Gampaha District) Kudabollate
- (Gampaha District) Kadurugha Dewalaya
- (Gampaha District) Kendaliyaddpaluwa West
- (Gampaha District) Kirimetiagara
- (Gampaha District) Kitawala
- (Gampaha District) Kadjugama
- (Gampaha District) Kattota
- (Gampaha District) Kospelawatta
- (Gampaha District) Kitanawatta
- (Gampaha District) Kottunna
- (Colombo District) Kotahena
- (Colombo District) Kompannaveediya
- (Colombo District) Kachcheri
- (Colombo District) Kotalawala