The Pin Code of Karkoil is 609112. Get more details along with the Pin Code of Karkoil. Karkoil is located in Nagapattinam district in Tamil Nadu. 609112 is the pincode (Postal code) of Karkoil.
| Location | Pincode | State | District |
| Karkoil | 609112 | Tamil Nadu | Nagapattinam |
| Location | Pincode | State | District |
| Mannipallam | 609112 | Tamil Nadu | Nagapattinam |
| Seithur Srk | 609112 | Tamil Nadu | Nagapattinam |
| Tirupungur | 609112 | Tamil Nadu | Nagapattinam |