| Sr. No. | District Name | State Name | Total Post Offices |
|---|---|---|---|
| 11. | Krishnagiri | TAMIL NADU | 301 |
| 12. | Madurai | TAMIL NADU | 399 |
| 13. | Nagapattinam | TAMIL NADU | 398 |
| 14. | Namakkal | TAMIL NADU | 384 |
| 15. | Nilgiris | TAMIL NADU | 181 |
| 16. | Perambalur | TAMIL NADU | 133 |
| 17. | Pudukkottai | TAMIL NADU | 347 |
| 18. | Ramanathapuram | TAMIL NADU | 300 |
| 19. | Salem | TAMIL NADU | 501 |
| 20. | Sivaganga | TAMIL NADU | 320 |
