There are 4 post offices under PIN code 628901.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ariyanayagipuram S.O | Sub Office | Delivery | Vilathikulam | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 2 | Melmandai B.O | Branch Office | Delivery | Vilathikulam | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 3 | Surangudi B.O | Branch Office | Delivery | Vilathikulam | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |
| 4 | Tattaneri B.O | Branch Office | Delivery | Vilathikulam | Tuticorin | Kovilpatti | Madurai | Tamil Nadu | Tamilnadu |