There are 4 post offices under PIN code 629901.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Erachakulam B.O | Branch Office | Delivery | Thovalai | Kanyakumari | Kanniyakumari | Madurai | Tamil Nadu | Tamilnadu |
| 2 | Thazhakudy S.O | Sub Office | Delivery | Thovala | Kanyakumari | Kanniyakumari | Madurai | Tamil Nadu | Tamilnadu |
| 3 | Therekalpudur B.O | Branch Office | Delivery | Thovala | Kanyakumari | Kanniyakumari | Madurai | Tamil Nadu | Tamilnadu |
| 4 | Thirupathisaram B.O | Branch Office | Delivery | Thovalai | Kanyakumari | Kanniyakumari | Madurai | Tamil Nadu | Tamilnadu |