| Sr. No. | District Name | State Name | Total Post Offices |
|---|---|---|---|
| 1. | Ariyalur | TAMIL NADU | 222 |
| 2. | Chennai | TAMIL NADU | 112 |
| 3. | Coimbatore | TAMIL NADU | 613 |
| 4. | Cuddalore | TAMIL NADU | 466 |
| 5. | Dharmapuri | TAMIL NADU | 260 |
| 6. | Dindigul | TAMIL NADU | 458 |
| 7. | Erode | TAMIL NADU | 522 |
| 8. | Kanchipuram | TAMIL NADU | 481 |
| 9. | Kanyakumari | TAMIL NADU | 267 |
| 10. | Karur | TAMIL NADU | 241 |
