| Post office | Colachel Port S.O |
| Pin code | 629251 |
| Office type | S.O |
| Taluk / city | Kalkulam |
| District name | Kanyakumari |
| State name | Tamil Nadu |
| Delivery status | Non-Delivery |
| Division name | Kanniyakumari |
| Region name | Madurai |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Nagercoil H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 629251 | Colachel Port S.O | Kalkulam | Kanyakumari | Tamil Nadu |
| 629251 | Colachel S.O | Kalkulam | Kanyakumari | Tamil Nadu |
| 629251 | Kodimunai B.O | Kalkulam | Kanyakumari | Tamil Nadu |
| 629251 | Kurumpanai B.O | Kalkulam | Kanyakumari | Tamil Nadu |
| 629251 | Vaniyakudi B.O | Kalkulam | Kanyakumari | Tamil Nadu |