The Pin Code of Chennai. is 600001. Get more details along with the Pin Code of Chennai. . Chennai. is located in Chennai district in Tamil Nadu. 600001 is the pincode (Postal code) of Chennai. .
| Location | Pincode | State | District |
| Chennai. | 600001 | Tamil Nadu | Chennai |
| Location | Pincode | State | District |
| Govt Stanley hospital | 600001 | Tamil Nadu | Chennai |
| Mannady | 600001 | Tamil Nadu | Chennai |
| Muthialpet(ms) | 600001 | Tamil Nadu | Chennai |
| Seven Wells | 600001 | Tamil Nadu | Chennai |
| Mpt Ao | 600001 | Tamil Nadu | Chennai |