TN12 is the RTO code for Poonamalee, Tamil Nadu. Every vehicle with a number plate starting with TN12 belongs to this office, located at Bye Pass Road, Poonamallee, Chennai - 600056 - part of a network of 99 RTOs functioning across the state.
Whether you're checking a number plate or registering a new vehicle, TN12 tells you the vehicle belongs to Poonamalee's Regional Transport Office in Tamil Nadu - useful for insurance, resale, and ownership verification.
Spot a plate starting with TN12? That vehicle was registered right here in Poonamalee, Tamil Nadu.
| RTO Code | City / Office | |
|---|---|---|
| TN12 | Poonamalee | 📍 You are here |
| TN11 | Tambaram | View → |
| TN13 | Ambattur | View → |
| TN10 | Chennai South West | View → |
| TN14 | Sholinganallur | View → |
| TN09 | Chennai West | View → |
The RTO code for Poonamalee, Tamil Nadu is TN12. This code appears as the first four characters on every vehicle registration number issued by this office.
You can reach the TN12 RTO office in Poonamalee at +(91)-44-26495595, or visit the office at Bye Pass Road, Poonamallee, Chennai - 600056.
Tamil Nadu has 99 registered RTO offices in our directory, including TN12 (Poonamalee). You can view the complete list on the Tamil Nadu RTO page.
RTOCheck.com shows RTO office information (location, phone, email) for TN12, not individual vehicle owner records. For owner-specific details, use the official Vahan portal.
Yes, TN12 is an active RTO code assigned to Poonamalee in Tamil Nadu. Any vehicle number plate starting with TN12 was registered at this office.