There are 8 post offices under PIN code 630108.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Jayankondan B.O | Branch Office | Delivery | Karaikudi-Sakkottaiblock | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |
| 2 | Mitravayal B.O | Branch Office | Delivery | Karaikudi-Sakkottaiblock | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |
| 3 | Peerkalaikadu B.O | Branch Office | Delivery | Karaikkudi | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |
| 4 | Periakottai B.O | Branch Office | Delivery | Karaikudi-Sakkottaiblock | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |
| 5 | Puduvayal S.O | Sub Office | Delivery | Karaikudi | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |
| 6 | Sakkavayal B.O | Branch Office | Delivery | Karaikudi-Sakkottaiblock | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |
| 7 | Sakkottai B.O | Branch Office | Delivery | Karaikudi-Sakkottaiblock | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |
| 8 | Sithivayal B.O | Branch Office | Delivery | Karaikudi-Sakkottaiblock | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |