There are 10 post offices under PIN code 629501.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Eathamozhi S.O | Sub Office | Delivery | Agastheeswaram | Kanyakumari | Kanniyakumari | Madurai | Tamil Nadu | Tamilnadu |
| 2 | Kesavanputhenthurai B.O | Branch Office | Delivery | Agastheeswaram | Kanyakumari | Kanniyakumari | Madurai | Tamil Nadu | Tamilnadu |
| 3 | Mangavilai B.O | Branch Office | Delivery | Agastheeswaram | Kanyakumari | Kanniyakumari | Madurai | Tamil Nadu | Tamilnadu |
| 4 | Monikettipottal B.O | Branch Office | Delivery | Agastheeswaram | Kanyakumari | Kanniyakumari | Madurai | Tamil Nadu | Tamilnadu |
| 5 | North Soorankudy B.O | Branch Office | Delivery | Agastheeswaram | Kanyakumari | Kanniyakumari | Madurai | Tamil Nadu | Tamilnadu |
| 6 | Pazhavilai B.O | Branch Office | Delivery | Agastheeswaram | Kanyakumari | Kanniyakumari | Madurai | Tamil Nadu | Tamilnadu |
| 7 | Pozhikkarai B.O | Branch Office | Delivery | Agastheeswaram | Kanyakumari | Kanniyakumari | Madurai | Tamil Nadu | Tamilnadu |
| 8 | Puthenthurai B.O | Branch Office | Delivery | Agastheeswaram | Kanyakumari | Kanniyakumari | Madurai | Tamil Nadu | Tamilnadu |
| 9 | Rajakkamangalamthurai B.O | Branch Office | Delivery | Agastheeswaram | Kanyakumari | Kanniyakumari | Madurai | Tamil Nadu | Tamilnadu |
| 10 | South Soorankudy B.O | Branch Office | Delivery | Agastheeswaram | Kanyakumari | Kanniyakumari | Madurai | Tamil Nadu | Tamilnadu |