| Index no. | Post office Name | State name | District name | |
|---|---|---|---|---|
| 1 | Adivaragapuram B.O | tamil-nadu | tiruvallur | |
| 2 | Agooru B.O | tamil-nadu | tiruvallur | |
| 3 | Aladu B.O | tamil-nadu | tiruvallur | |
| 4 | Alamathi B.O | tamil-nadu | tiruvallur | |
| 5 | Alamelumangapuram B.O | tamil-nadu | tiruvallur | |
| 6 | Alinjivakkam B.O | tamil-nadu | tiruvallur | |
| 7 | Allikuzhi B.O | tamil-nadu | tiruvallur | |
| 8 | Alwarthirunagar S.O | tamil-nadu | tiruvallur | |
| 9 | Ambattur H.O | tamil-nadu | tiruvallur | |
| 10 | Ambattur Indl Estate S.O | tamil-nadu | tiruvallur |