| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Akkaraivattam B.O | 609604 | Branch Post Office | Delivery | Nagapattinam | Tiruchy | Tamilnadu | Neravy Commune Panchayat | Karaikal | - | Neravy S.O | Nagapattinam H.O |
| 2. | Ambagarathur S.O | 609601 | Sub Post Office | Delivery | Nagapattinam | Tiruchy | Tamilnadu | Karaikal | Karaikal | 04368-251534 | - | Nagapattinam H.O |
| 3. | Dharmapuram B.O | 609602 | Branch Post Office | Non-Delivery | Nagapattinam | Tiruchy | Tamilnadu | - | Karaikal | - | Karaikal Bazaar S.O | Nagapattinam H.O |
| 4. | Karaikal Bazaar S.O | 609602 | Sub Post Office | Non-Delivery | Nagapattinam | Tiruchy | Tamilnadu | - | Karaikal | 04365-242055 | - | Nagapattinam H.O |
| 5. | Karaikal S.O | 609602 | Sub Post Office | Delivery | Nagapattinam | Tiruchy | Tamilnadu | - | Karaikal | 04368-222419 | - | Nagapattinam H.O |
| 6. | Karaikal South S.O | 609602 | Sub Post Office | Non-Delivery | Nagapattinam | Tiruchy | Tamilnadu | - | Karaikal | 04365-242055 | - | Nagapattinam H.O |
| 7. | Karaikalmedu B.O | 609605 | Branch Post Office | Non-Delivery | Nagapattinam | Tiruchy | Tamilnadu | - | Karaikal | - | Thalatheru S.O | Nagapattinam H.O |
| 8. | Karaikoilpathu B.O | 609605 | Branch Post Office | Non-Delivery | Nagapattinam | Tiruchy | Tamilnadu | - | Karaikal | - | Thalatheru S.O | Nagapattinam H.O |
| 9. | Karukkangudi B.O | 609607 | Branch Post Office | Delivery | Nagapattinam | Tiruchy | Tamilnadu | Thirunallar Commune Panchayat | Karaikal | - | Tirunallar S.O | Nagapattinam H.O |
| 10. | Kottuchery S.O | 609609 | Sub Post Office | Delivery | Nagapattinam | Tiruchy | Tamilnadu | Kottucherry Commune Panchayat | Karaikal | 04365-242055 | - | Nagapattinam H.O |
| 11. | Kurumbagaram B.O | 609603 | Branch Post Office | Delivery | Nagapattinam | Tiruchy | Tamilnadu | Nedungadu Commune Panchayat | Karaikal | - | Nedungadu S.O | Nagapattinam H.O |
| 12. | Madagadi B.O | 609602 | Branch Post Office | Non-Delivery | Nagapattinam | Tiruchy | Tamilnadu | - | Karaikal | - | Karaikal Bazaar S.O | Nagapattinam H.O |
| 13. | Melakasakudi B.O | 609603 | Branch Post Office | Delivery | Nagapattinam | Tiruchy | Tamilnadu | Nedungadu Commune Panchayat | Karaikal | - | Nedungadu S.O | Nagapattinam H.O |
| 14. | Nallambal B.O | 609601 | Branch Post Office | Delivery | Nagapattinam | Tiruchy | Tamilnadu | Thirunallar Commune Panchayat | Karaikal | - | Ambagarathur S.O | Nagapattinam H.O |
| 15. | Nallathur B.O | 609603 | Branch Post Office | Delivery | Nagapattinam | Tiruchy | Tamilnadu | Nedungadu Commune Panchayat | Karaikal | - | Nedungadu S.O | Nagapattinam H.O |
| 16. | Nedungadu S.O | 609603 | Sub Post Office | Delivery | Nagapattinam | Tiruchy | Tamilnadu | Karaikal | Karaikal | 04368-291071 | - | Nagapattinam H.O |
| 17. | Neravy S.O | 609604 | Sub Post Office | Delivery | Nagapattinam | Tiruchy | Tamilnadu | Neravy Commune Panchayat | Karaikal | 04368-238206 | - | Nagapattinam H.O |
| 18. | Seithur B.O | 609601 | Branch Post Office | Delivery | Nagapattinam | Tiruchy | Tamilnadu | Karaikal | Karaikal | - | Ambagarathur S.O | Nagapattinam H.O |
| 19. | Sellur B.O | 609607 | Branch Post Office | Delivery | Nagapattinam | Tiruchy | Tamilnadu | Thirunallar Commune Panchayat | Karaikal | - | Tirunallar S.O | Nagapattinam H.O |
| 20. | Surakudi B.O | 609607 | Branch Post Office | Delivery | Nagapattinam | Tiruchy | Tamilnadu | Thirunallar Commune Panchayat | Karaikal | - | Tirunallar S.O | Nagapattinam H.O |