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ToggleIf you’re cruising through Tamil Nadu, especially along the highways connecting Bangalore, Salem, and Chennai, chances are you’ll spot quite a few vehicles with TN 24 on their number plates. But what does that really mean?
TN 24 is the official vehicle registration code for Krishnagiri District, a bustling transport hub in northern Tamil Nadu known for its mango farms, hilly terrain, and strategic location on national highways. It’s a district many road trippers pass through, often without realizing it.
For locals, TN 24 is just part of everyday life. But for travelers, especially those renting a car or bike for a self-drive road trip, it helps to know where your vehicle is registered and what that means when driving in Tamil Nadu.
Krishnagiri RTO (TN 24): What Travellers Should Know?
The Regional Transport Office (RTO) in Krishnagiri might not be on your sightseeing list, but it plays an important role in how vehicles are regulated and registered in the district.
Whether you’re hiring a self-drive vehicle, passing through checkpoints, or just curious about how transport works here, the TN 24 RTO is where it all starts.
Here’s a quick look at its details:
| Field | Details |
| TN Registration | Regional Transport Office (RTO) |
| Number | TN-24 |
| City | Krishnagiri |
| State | Tamil Nadu |
| Phone | 04343-231444 / CUG: 9384808528 |
| rtotn24@nic.in | |
| Address | Survey No. 559, Collectorate Campus, Krishnagiri District |
While you probably won’t need to visit the RTO as a traveler, it’s helpful to know where your rental vehicle is legally registered, especially if you’re driving across state borders or through toll gates where documentation may be checked.
What Makes TN 24 Relevant for Travellers?

If you’re hiring a vehicle or planning a road trip across Tamil Nadu, that number plate on your car or bike tells you more than just a registration ID. It can offer a glimpse into where the vehicle was issued, how it’s monitored, and which RTO handles it in case of any documentation or legal issues.
Here’s why TN 24 matters to travellers:
- It’s the official registration code for Krishnagiri district
- If you’re renting locally in Krishnagiri, your vehicle will likely have a TN 24 plate
- It helps identify the origin of the vehicle, especially useful during interstate border checks
- If permit or paper verification happens, knowing your RTO zone can save you confusion
Whether you’re heading to Bangalore, exploring Yelagiri Hills, or detouring to Hogenakkal Falls, there’s a high chance your ride is marked TN 24, tying your travel experience to Krishnagiri’s transport system.
Other RTO Codes Around Krishnagiri You Might See
Krishnagiri lies at a key junction, connecting multiple routes and districts. As a result, you might notice vehicles with other RTO codes as well.
Here are a few nearby ones:
- TN 29: For vehicles registered in Dharmapuri, the neighboring district
- TN 30: Covers areas in Salem West, another major travel zone
- TN 70: Issued for Hosur, a fast-growing town in Krishnagiri known for its proximity to Bangalore
Each code corresponds to a different zone, helping traffic authorities and transport systems function more efficiently. For travelers, it’s a peek into Tamil Nadu’s organized vehicle registration system.
FAQs
What does TN 24 stand for on a number plate?
TN 24 is the vehicle registration code for the Krishnagiri district in Tamil Nadu. It indicates that the vehicle was registered at the Krishnagiri Regional Transport Office.
Can tourists rent TN 24 registered vehicles in Krishnagiri?
Yes, tourists can easily rent cars or bikes registered under TN 24 from local rental agencies in and around Krishnagiri. Just ensure the vehicle has valid documents and a proper rental agreement.
Is it legal to drive a TN 24 vehicle outside Tamil Nadu?
Yes, TN 24 registered vehicles can be driven across state lines in India. However, make sure the vehicle has the proper permits if you’re crossing state borders.
What should I do if the police stop my TN 24 vehicle?
Remain calm and present your driving license, vehicle registration, insurance, and rental documents. Tamil Nadu traffic police conduct routine checks, especially near border points.
How can I verify if a vehicle is registered under TN 24?
You can use the Parivahan website to check vehicle registration details. Just enter the number plate to confirm its RTO and district.
Where is the TN 24 RTO office located?
The Krishnagiri RTO is located at Survey No. 559, Collectorate Campus, Krishnagiri District. It manages all vehicle-related services for the region.
Are self-drive rental services available in Krishnagiri?
Yes, both local and app-based self-drive services operate in Krishnagiri and nearby cities like Hosur. Booking in advance is recommended, especially during weekends or holidays.







