The Pin Code of Kamarajnagar is 600057. Get more details along with the Pin Code of Kamarajnagar. Kamarajnagar is located in Tiruvallur district in Tamil Nadu. 600057 is the pincode (Postal code) of Kamarajnagar.
| Location | Pincode | State | District |
| Kamarajnagar | 600057 | Tamil Nadu | Tiruvallur |
| Location | Pincode | State | District |
| Ernavur | 600057 | Tamil Nadu | Tiruvallur |
| Ennore Rs | 600057 | Tamil Nadu | Tiruvallur |
| Ennore Thermal station | 600057 | Tamil Nadu | Tiruvallur |