The Pin Code of Karankadu is 623403. Get more details along with the Pin Code of Karankadu. Karankadu is located in Ramanathapuram district in Tamil Nadu. 623403 is the pincode (Postal code) of Karankadu.
| Location | Pincode | State | District |
| Karankadu | 623403 | Tamil Nadu | Ramanathapuram |
| Location | Pincode | State | District |
| Muhilthagam | 623403 | Tamil Nadu | Ramanathapuram |
| Nambuthalai | 623403 | Tamil Nadu | Ramanathapuram |
| Pudupattinam | 623403 | Tamil Nadu | Ramanathapuram |