A
- (Galle District) Araunagala
- (Hambantota District) Awukonagoda
- (Galle District) Aturuwella
- (Matara District) Aturaliya
- (Matara District) Attudawa
- (Galle District) Attaragoda
- (Hambantota District) Attanayala
- (Hambantota District) Atapattugama
- (Galle District) Atanikita
- (Galle District) Atadahewatugoda
- (Matara District) Asmagoda
- (Matara District) Asiragoda
- (Hambantota District) Arattanagoda
- (Hambantota District) Aranwela
- (Galle District) Aranwala
- (Galle District) Arangala
- (Galle District) Arachchimulla
- (Galle District) Arachchikanda
- (Hambantota District) Arabokka
- (Hambantota District) Araboda
- (Hambantota District) Anukkangala
- (Galle District) Ankokawala
- (Galle District) Anhandigoda
- (Matara District) Angunna
- (Hambantota District) Angunakolawewa
- (Hambantota District) Angunakolapelessa
- (Galle District) Angulugalla
- (Galle District) Angulugaha
- (Hambantota District) Angulmaduwa
- (Galle District) Anganakatiya