Vehicle owners often search 'TN31 which city' to identify where their vehicle is registered - the answer is Cuddalore, Tamil Nadu. This office, located at SN Chavadi, Cuddalore, Tamil Nadu - 607001, is part of a 99-strong RTO network in the state.
Knowing your RTO code is useful when buying a used vehicle, filing insurance claims, or verifying a vehicle's registration origin. TN31 specifically identifies Cuddalore as the registering authority in Tamil Nadu.
TN31 is one of 99 RTO codes issued across Tamil Nadu — each one uniquely tied to a city or district.
| RTO Code | City / Office | |
|---|---|---|
| TN31 | Cuddalore | 📍 You are here |
| TN30 | Salem West | View → |
| TN32 | Villupuram | View → |
| TN29 | Dharmapuri | View → |
| TN33 | Erode | View → |
| TN28 | Namakkal North | View → |
The RTO code for Cuddalore, Tamil Nadu is TN31. This code appears as the first four characters on every vehicle registration number issued by this office.
You can reach the TN31 RTO office in Cuddalore at +(91)-4142-290035, or visit the office at SN Chavadi, Cuddalore, Tamil Nadu - 607001.
Tamil Nadu has 99 registered RTO offices in our directory, including TN31 (Cuddalore). You can view the complete list on the Tamil Nadu RTO page.
RTOCheck.com shows RTO office information (location, phone, email) for TN31, not individual vehicle owner records. For owner-specific details, use the official Vahan portal.
Yes, TN31 is an active RTO code assigned to Cuddalore in Tamil Nadu. Any vehicle number plate starting with TN31 was registered at this office.