- Adhanakurichi
- Adhikudikadu
- Alagapuram
- Alagiamanavalam
- Alathipallam
- Alathiyur
- Allinagaram
- Ambapur
- Ameenabad
- Anaikudam
- Anandavadi
- Andimadam
- Anganur
- Angarayanallur
- Anikduichan
- Annanagar
- Aranmanaikurichi
- Ariyalur (Ariyalur)
- Ariyalur Bazaar
- Ariyalur Cement Factory
- Arungal
- Asaveerankudikadu
- Attukurichi
- Ayanathur
- Ayantattanur