| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | A.Thekkur S.O | 630201 | Sub Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Tiruppathur | Sivaganga | 04577-292547 | - | Karaikudi H.O |
| 2. | Ac.School B.O | 630107 | Branch Post Office | Non-Delivery | Karaikudi | Madurai | Tamilnadu | Karaikudi-sakkottai Block | Sivaganga | - | Pallattur S.O | Devakottai H.O |
| 3. | Ae.College S.O | 630003 | Sub Post Office | Non-Delivery | Karaikudi | Madurai | Tamilnadu | Karaikudi | Sivaganga | 04565-225424 | - | Karaikudi H.O |
| 4. | Alagappapuram S.O | 630003 | Sub Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Karaikudi | Sivaganga | 04565-227997 | - | Karaikudi H.O |
| 5. | Alangudi B.O | 630307 | Branch Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Karaikudi-kallal Block | Sivaganga | - | Managiri S.O | Karaikudi H.O |
| 6. | Amaravathipudur S.O | 630301 | Sub Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Devakottai | Sivaganga | 04561-272308 | - | Devakottai H.O |
| 7. | Arakottai B.O | 630303 | Branch Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Devakottai | Sivaganga | - | Devakottai Extension S.O | Devakottai H.O |
| 8. | Ariyakudi S.O | 630202 | Sub Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Karaikudi | Sivaganga | 04561-272308 | - | Devakottai H.O |
| 9. | Athikaram B.O | 630207 | Branch Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Tiruppattur | Sivaganga | - | Nachiapuram S.O | Karaikudi H.O |
| 10. | Attangudi S.O | 630101 | Sub Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Karaikudi | Sivaganga | 04565-281321 | - | Devakottai H.O |
| 11. | Avanipatti B.O | 630205 | Branch Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Tiruppattur | Sivaganga | - | Kilasevalpatti S.O | Karaikudi H.O |
| 12. | Cecri Campus S.O | 630003 | Sub Post Office | Non-Delivery | Karaikudi | Madurai | Tamilnadu | Karaikudi | Sivaganga | 04565-238812 | - | Karaikudi H.O |
| 13. | Chettinad S.O | 630102 | Sub Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Karaikudi | Sivaganga | 04561-272308 | - | Devakottai H.O |
| 14. | Chockalingampudur B.O | 630101 | Branch Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Karaikudi | Sivaganga | - | Attangudi S.O | Devakottai H.O |
| 15. | CVmangalam S.O | 630501 | Sub Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Singampunari Block | Sivaganga | 04577-241170 | - | Karaikudi H.O |
| 16. | Devakottai Extension S.O | 630303 | Sub Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Devakottai | Sivaganga | 04561-272408 | - | Devakottai H.O |
| 17. | Devakottai H.O | 630302 | Head Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Devakottai | Sivaganga | 04561-272308 | - | - |
| 18. | Devakottai Palace S.O | 630302 | Sub Post Office | Non-Delivery | Karaikudi | Madurai | Tamilnadu | Devakottai | Sivaganga | 04565-272308 | - | Devakottai H.O |
| 19. | Devakottai Road S.O | 630005 | Sub Post Office | Delivery | Karaikudi | Madurai | Tamilnadu | Devakottai | Sivaganga | 04565-272308 | - | Devakottai H.O |
| 20. | Devakottai South S.O | 630302 | Sub Post Office | Non-Delivery | Karaikudi | Madurai | Tamilnadu | Devakottai | Sivaganga | 04561-272308 | - | Devakottai H.O |
