There are 14 post offices under PIN code 628502.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Avalnatham B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 2 | Ayyaneri B.O | Branch Office | Delivery | Sankarankovil | Tirunelveli | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 3 | Chitrampatti B.O | Branch Office | Delivery | Sankarankoil | Tirunelveli | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 4 | East Pandavarmangalam B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 5 | G.V.N.Kalluri B.O | Branch Office | Delivery | Sankarankoil | Tirunelveli | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 6 | Illupaiyurani B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 7 | Kovilpatti Indl.Estate B.O | Branch Office | Non-Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 8 | Kovilpatti North B.O | Branch Office | Non-Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 9 | Kovilpatti R.S B.O | Branch Office | Non-Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 10 | Lakshmipuram S.O (Tuticorin) | Sub Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 11 | Lingampatti B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 12 | Manthithope B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 13 | Uthupatti B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 14 | Vijayapuri B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |