| डाकघर का नाम (Post Office) | पिनकोड | प्रकार (Type) | डिलीवरी स्थिति | मंडल (Division) | अंचल (Circle) |
|---|---|---|---|---|---|
| Karaikal Bazaar S.O | 609602 | PO | Non Delivery | Nagapattinam Division | Tamilnadu Circle |
| Karaikal S.O | 609602 | PO | Delivery | Nagapattinam Division | Tamilnadu Circle |
| Karaikal South S.O | 609602 | PO | Non Delivery | Nagapattinam Division | Tamilnadu Circle |
| Dharmapuram B.O | 609602 | BO | Non Delivery | Nagapattinam Division | Tamilnadu Circle |
| Madagadi B.O | 609602 | BO | Non Delivery | Nagapattinam Division | Tamilnadu Circle |