There are 5 post offices under PIN code 628903.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Kilavaippar B.O | Branch Office | Delivery | Vilathikulam | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 2 | Kulathur (TVL) S.O | Sub Office | Delivery | Vilathikulam | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 3 | Sippikulam B.O | Branch Office | Delivery | Vilathikulam | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 4 | Vaippar B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 5 | Veppalodai B.O | Branch Office | Delivery | Kovilpatti | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |