K
- (Trincomalee District) Karaimalaiyoothu
- (Batticaloa District) Kalayadimadu
- (Trincomalee District) Kinniya
- (Batticaloa District) Kallachchenai
- (Trincomalee District) Kuruvittivu
- (Batticaloa District) Kurunthayadimunmari
- (Ampara District) Kurunduwinna
- (Batticaloa District) Kurunchamunai
- (Batticaloa District) Kurumunveli
- (Batticaloa District) Kurukkalmadam
- (Trincomalee District) Kurinchakkeni
- (Ampara District) Kuppenda
- (Trincomalee District) Kunittivu
- (Trincomalee District) Kumburupiddy
- (Batticaloa District) Kumpurumoolai
- (Batticaloa District) Kummanaru
- (Batticaloa District) Kumburuwela
- (Ampara District) Kumana
- (Trincomalee District) Kuddampuli
- (Ampara District) Kudawela
- (Ampara District) Kudakandiya
- (Ampara District) Kuda Harasgala
- (Trincomalee District) Kuchchaveli
- (Ampara District) Kubukgolla
- (Batticaloa District) Kovitkulam
- (Trincomalee District) Koviltirimadu
- (Batticaloa District) Kovilporativu
- (Trincomalee District) Korilkudiyirippu
- (Batticaloa District) Kovilkudieruppu
- (Batticaloa District) Kottiyapulai