| Post office | Karaikal S.O |
| Pin code | 609602 |
| Office type | S.O |
| Taluk / city | NA |
| District name | Karaikal |
| State name | Pondicherry |
| Delivery status | Delivery |
| Division name | Nagapattinam |
| Region name | Tiruchy |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Nagapattinam H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 609602 | Dharmapuram B.O | NA | Karaikal | Pondicherry |
| 609602 | Karaikal Bazaar S.O | NA | Karaikal | Pondicherry |
| 609602 | Karaikal S.O | NA | Karaikal | Pondicherry |
| 609602 | Karaikal South S.O | NA | Karaikal | Pondicherry |
| 609602 | Madagadi B.O | NA | Karaikal | Pondicherry |