Table of Contents
ToggleIf you’re driving through Tamil Nadu, especially around the bustling suburbs of Chennai, chances are you’ll spot a lot of vehicles with TN 85 on their number plates. But what does that really mean?
TN 85 is the official vehicle registration code for Kundrathur, a fast-growing locality that’s part of the Chennai district, known for its cultural roots, temple spots, and easy access to city life.
For locals, TN 85 is just another part of daily commutes. But for travellers, especially those road-tripping or renting a vehicle in this region, it’s handy to know what this code stands for, where it comes from, and why it might be important on the road.
Kundrathur RTO (TN 85): What Travellers Should Know?
The Regional Transport Office (RTO) in Kundrathur might not be on your sightseeing list, but it plays a vital role behind the scenes. It’s where every TN 85 vehicle begins its legal journey, be it a rental car, a new motorbike, or a second-hand scooter. For anyone hiring or driving a vehicle in the area, knowing about the TN 85 RTO office can be useful in more ways than one.
Here’s a quick look at its official details:
| Field | Details |
| TN Registration | Regional Transport Office (RTO) |
| Number | TN-85 |
| City | Kundrathur |
| District | Chennai |
| State | Tamil Nadu |
| Phone | 044-24782577 |
| CUG Number | 9384808145 |
| rtotn85@nic.in | |
| Address | No. 115/2D, Kundrathur Road, Kovoor, Chennai – 600122 |
While you probably won’t need to step into the RTO as a tourist, it’s helpful to know where your vehicle is legally registered, especially if you’re crossing state borders or in case of any issues with permits, fines, or documentation.
What Makes TN 85 Relevant for Travellers?

If you’re renting a car or hopping on a self-drive bike adventure near Chennai, the registration number on your ride isn’t just a number, it reflects where the vehicle was issued and which authorities oversee its legality and compliance.
Here’s why TN 85 matters to travellers:
- It’s the official code for Kundrathur RTO
- If you’re renting a car or bike in Kundrathur or nearby suburbs, it will likely carry a TN 85 registration
- It helps traffic officials quickly identify where the vehicle is from, especially at border checkpoints
- If there’s a need for vehicle paperwork, insurance queries, or verification, knowing the RTO origin is extremely helpful
So, whether you’re visiting Kundrathur Murugan Temple, cruising toward Porur, or heading into central Chennai, spotting TN 85 on your vehicle connects you to a specific and significant region in Tamil Nadu’s transport network.
Other RTO Codes in Chennai You Might See
Chennai is a sprawling metro with several zones and suburbs, each served by a unique RTO code.
While TN 85 covers Kundrathur and its immediate surroundings, here are some other Chennai RTO codes you might notice on the road:
- TN 01: For vehicles from Chennai Central
- TN 11: For vehicles from Tambaram
- TN 13: For vehicles from Ambattur
- TN 22: For vehicles from Meenambakkam
These codes aren’t just administrative, they’re part of how Tamil Nadu organizes its vast network of transport, helping officials track vehicle origin and manage services better. For travellers, it offers insight into the region you’re exploring, and makes rental travel a bit more transparent.
FAQs
What does TN 85 indicate on a vehicle number plate?
TN 85 is the Regional Transport Office (RTO) code for Kundrathur, located in the Chennai district of Tamil Nadu. It shows that the vehicle was registered in this suburban part of the city.
Can tourists rent vehicles with TN 85 registration?
Yes, many local rental providers in Kundrathur offer vehicles that are registered under TN 85. These rentals are fully legal and ideal for short trips around Chennai and beyond.
Is the TN 85 RTO open to the general public?
Yes, the Kundrathur RTO office handles vehicle registration, license issuance, and related services for residents and local vehicle owners. Tourists generally don’t need to visit unless there’s a legal or document issue.
What documents should I carry when driving a TN 85 rental car or bike?
Always carry your valid driving license, rental agreement, and a copy of the vehicle’s RC and insurance. If you’re a foreign traveler, an International Driving Permit (IDP) is highly recommended.
Are there police or transport checkpoints near Kundrathur?
Yes, occasional checkpoints are set up near highways and busy intersections for safety and verification. As long as you have proper documents, they are quick and hassle-free.
Can I use a TN 85 registered vehicle to travel outside Tamil Nadu?
Yes, TN 85 vehicles can travel across India, but ensure you have the proper permits if required for interstate travel. Some highways or states may ask for toll slips or entry forms.
Is Kundrathur a good starting point for road trips around Chennai?
Absolutely, Kundrathur offers easy access to city routes and nearby attractions like Guindy National Park and Sriperumbudur. It’s a convenient and less crowded area to begin your road adventure.







