There are 11 post offices under PIN code 628552.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Chettikurichi B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 2 | K.Karisalkulam B.O | Branch Office | Delivery | Sankarankovil | Tirunelveli | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 3 | Kalugumalai S.O | Sub Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 4 | Karadikulam B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 5 | Naickerpatti B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 6 | Pazhankottai B.O | Branch Office | Delivery | Sankarankovil | Tirunelveli | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 7 | Sambakulam B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 8 | Sayamalai B.O | Branch Office | Delivery | Sankarankovil | Tirunelveli | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 9 | Velayuthapuram B.O | Branch Office | Delivery | Na | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 10 | Vellapaneri B.O | Branch Office | Delivery | Sankarankovil | Tirunelveli | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 11 | Venkatesawarapuram B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |