- Ammāpettai
- Amudūr
- Anaimalai
- Anakaputtur
- Anchetti
- Andevanahalli
- Andiyūr
- Angādu
- Ānikkāranchattram
- Anna Nagar
- Annāmalainagar
- Annavāsal
- Annūr
- Anumanandal
- Appananallūr
- Arakkonam
- Aramboli
- Arantāngi
- Aranvāyal
- Arasankalani
- Arasūr
- Aravakkurichchi
- Aravankādu
- Arcot
- Arimalam
- Ariyakundu
- Ariyalūr
- Adamankuppam
- Ādanakkurichchi
- Ādanūr