There are 3 post offices under PIN code 630311.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Pavanakottai B.O | Branch Office | Delivery | Devakottai | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |
| 2 | Periyakarai S.O | Sub Office | Delivery | Devakottai | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |
| 3 | Velayuthapattinam B.O | Branch Office | Delivery | Devakottai | Sivaganga | Karaikudi | Madurai | Tamil Nadu | Tamilnadu |