- A.A. College
- A.Pudupatti
- Abinimangalam
- Adavathur
- Adhanur
- Adhigaram
- Administrative Office(BHEL)
- Agalanganallur
- Alagagoundanpatti
- Alagapuri
- Alagarai
- Alagiamanavalam
- Alambadi
- Alambakkam
- Alangudi Mahajanam
- Alathudayanpatti
- Alathur
- Alipatti
- Allur
- Alundalaipur
- Amayapuram
- Ambikapuram (Tiruchirappalli)
- Ambil
- Ammamandapam
- Ammangudi