TN20 is the RTO code for Tiruvallur, Tamil Nadu. Every vehicle with a number plate starting with TN20 belongs to this office, located at JN Road, Collectorate Complex Annex, Thiruvallur, Chennai - 602 001 - part of a network of 99 RTOs functioning across the state.
TN20 as an RTO code is commonly looked up by vehicle buyers and insurers to confirm that a vehicle belongs to Tiruvallur, Tamil Nadu - an important step before finalizing any used-vehicle purchase.
Spot a plate starting with TN20? That vehicle was registered right here in Tiruvallur, Tamil Nadu.
| RTO Code | City / Office | |
|---|---|---|
| TN20 | Tiruvallur | 📍 You are here |
| TN19 | Chengalpattu | View → |
| TN21 | Kanchipuram | View → |
| TN18 | Red Hills | View → |
| TN22 | Meenambakkam | View → |
| TN17 | NIL | View → |
The RTO code for Tiruvallur, Tamil Nadu is TN20. This code appears as the first four characters on every vehicle registration number issued by this office.
You can reach the TN20 RTO office in Tiruvallur at +(91)-44-27663333, or visit the office at JN Road, Collectorate Complex Annex, Thiruvallur, Chennai - 602 001.
Tamil Nadu has 99 registered RTO offices in our directory, including TN20 (Tiruvallur). You can view the complete list on the Tamil Nadu RTO page.
RTOCheck.com shows RTO office information (location, phone, email) for TN20, not individual vehicle owner records. For owner-specific details, use the official Vahan portal.
Yes, TN20 is an active RTO code assigned to Tiruvallur in Tamil Nadu. Any vehicle number plate starting with TN20 was registered at this office.