- Arasampatti
- Arasanattam
- Ardhanāripālaiyam
- Ārikavundanpatti
- Ariyūr
- Ariyūrnādu
- Ariyūrpatti
- Arugangādu
- Arunagiripālaiyam
- Ārūr
- Aruvangādu
- Aruvangāttuppudūr
- Aruvangkāttūr
- Aruvāppuliyūr
- Asakkādu
- Attanūr
- Attanūrpudūr
- Attappampālaiyam
- Attappampatti
- Attimarappatti
- Attipālaiyam
- Attipālaiyam
- Avanāsippatti
- Avurikkādu
- Ayakkuttaipālaiyam
- Āyalpatti
- Āyattākuttai
- Āyipālaiyam
- Āyipālaiyam
- Ayyakavundanpālaiyam