There are 5 post offices under PIN code 630307.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Alangudi B.O | Branch Office | Delivery | Karaikudi-Kallal Block | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |
| 2 | Kovilur B.O | Branch Office | Non-Delivery | Karaikudi-Kallalblock | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |
| 3 | Kuthalur B.O | Branch Office | Delivery | Karaikudi-Kallal Block | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |
| 4 | Managiri S.O | Sub Office | Delivery | Karaikudi-Kallal Block | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |
| 5 | Patharakudi B.O | Branch Office | Delivery | Karaikudi-Kallal Block | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |