- Atawarala
- Atharagalla Colony
- Athaudagama
- Athuruwela
- Attanapitiya
- Attanapola
- Attaragalla
- Attikulama
- Attikulama
- Atukoralayagama
- Aturukurulenne
- Avulegama
- Awaragodawatta
- Ayuwandama
- Abinawaramaramaya
- Acharigama
- Achchamulai
- Adammana
- Adappan Villu
- Adapparagama
- Adippola
- Agara
- Akkarawelliya
- Akkarayankotuwa
- Alamvillu
- Alankuda
- Alankulama
- Aliyawetunuwewa
- Allaperumandaluwa
- Alutgama