| Post Office | Karukkangudi B.o |
| Division | Nagapattinam |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Thirunallar Commune Panchayat |
| District | Karaikal |
| State | Pondicherry |
| Phone | NA |
| Sub Office | Tirunallar S.O |
| Head Office | Nagapattinam H.O |
| Pincode |
609607
|
| Post Office | Nallambal B.o |
| Division | Nagapattinam |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Thirunallar Commune Panchayat |
| District | Karaikal |
| State | Pondicherry |
| Phone | NA |
| Sub Office | Ambagarathur S.O |
| Head Office | Nagapattinam H.O |
| Pincode |
609601
|
| Post Office | Sellur B.o |
| Division | Nagapattinam |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Thirunallar Commune Panchayat |
| District | Karaikal |
| State | Pondicherry |
| Phone | NA |
| Sub Office | Tirunallar S.O |
| Head Office | Nagapattinam H.O |
| Pincode |
609607
|
| Post Office | Surakudi B.o |
| Division | Nagapattinam |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Thirunallar Commune Panchayat |
| District | Karaikal |
| State | Pondicherry |
| Phone | NA |
| Sub Office | Tirunallar S.O |
| Head Office | Nagapattinam H.O |
| Pincode |
609607
|