There are 12 post offices under PIN code 628902.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Chinnamalaikundru B.O | Branch Office | Delivery | Ettayapuram | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 2 | Ettaiyapuram S.O | Sub Office | Delivery | Ettayapuram | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 3 | Ilambuvanam B.O | Branch Office | Delivery | Ettayapuram | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 4 | Kadalai B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 5 | Kalugachalapuram B.O | Branch Office | Delivery | Ettayapuram | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 6 | Muthulapuram B.O | Branch Office | Delivery | Ettayapuram | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 7 | Nambipuram B.O | Branch Office | Delivery | Ettayapuram | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 8 | Padanthapuli B.O | Branch Office | Delivery | Ettayapuram | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 9 | Perilovanpatti B.O | Branch Office | Delivery | Ettayapuram | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 10 | Pillaiyarnatham B.O | Branch Office | Delivery | Ettayapuram | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 11 | Sindalakarai B.O | Branch Office | Delivery | Ettayapuram | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 12 | Thalaikattupuram B.O | Branch Office | Delivery | Ettayapuram | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |