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ToggleIf you’re cruising through the central parts of Tamil Nadu, especially along routes between Trichy and Chidambaram, chances are you’ll spot a lot of vehicles with TN 61 on their number plates. But what does that really mean?
TN 61 is the official vehicle registration code for Ariyalur district, a land known for its rich limestone deposits, ancient temples, and quiet countryside charm.
For locals, it’s just another part of daily life. But for travellers, especially those on a road trip or renting a car or bike in the area, it helps to know where your vehicle comes from and what to expect.
Ariyalur RTO (TN 61): What Travellers Should Know?
The Regional Transport Office (RTO) in Ariyalur isn’t a tourist attraction, but it plays an important role in how vehicles operate here. Whether you’re renting a car, buying a second-hand bike, or simply curious about Tamil Nadu’s road systems, this office is the hub of all transport services for TN 61-registered vehicles.
Here’s a quick look at its details:
| Field | Details |
| TN Registration | Regional Transport Office (RTO) |
| Number | TN-61 |
| City | Ariyalur |
| State | Tamil Nadu |
| Phone | 04329-250112 |
| rtotn61@nic.in | |
| Address | Trichy–Ariyalur Main Road, Keezhappalur Post, Ariyalur – 621707 |
| CUG Number | 9384808348 |
While you probably won’t need to visit the RTO as a traveller, it’s good to know where your vehicle is legally tied to, especially if you’re planning to cross into other districts or states during your journey.
What Makes TN 61 Relevant for Travellers?

If you’re hiring a vehicle or self-driving around Tamil Nadu, the registration number on your ride can tell you more than just a regional code. It reflects where the vehicle was issued, how it’s regulated, and which RTO office you should contact in case of emergencies.
Here’s why TN 61 matters to travellers:
- It’s the official code for Ariyalur RTO
- If you’re renting from a local provider in or near Ariyalur, you’ll likely get a TN 61-registered vehicle
- It helps traffic authorities identify the origin of the vehicle, especially at inter-district or interstate check posts
- If paperwork or permit checks occur, knowing your vehicle’s RTO zone can save time and avoid confusion
Whether you’re planning a heritage trail to Gangaikonda Cholapuram, exploring the fossil-rich lands of Ariyalur, or just enjoying the peace of rural Tamil Nadu, your TN 61-registered vehicle connects you to one of the most culturally rich but under-the-radar districts in the state.
Other RTO Codes Around Ariyalur You Might See
Ariyalur lies close to several important districts, and if you’re travelling across this part of Tamil Nadu, don’t be surprised to spot these RTO codes on number plates too:
- TN 45: For vehicles from Tiruchirappalli (Trichy)
- TN 46: For vehicles from Perambalur
- TN 32: For vehicles from Villupuram
This division helps government offices manage traffic, permits, and registrations better. For travellers, it’s just another interesting insight into how well Tamil Nadu’s road system is organized.
FAQs
Is TN 61 the vehicle code for the entire Ariyalur district?
Yes, TN 61 covers all vehicle registrations for the Ariyalur district in Tamil Nadu. Any car, bike, or commercial vehicle registered here will have a TN 61 number plate.
Can tourists legally drive TN 61-registered vehicles?
Absolutely! As long as you have a valid driving license (or International Driving Permit for foreigners), you can rent and drive TN 61 vehicles in Ariyalur.
What if I cross into another district with a TN 61 vehicle?
That’s perfectly fine, TN 61 vehicles are valid throughout Tamil Nadu and India. Just make sure your documents like insurance and pollution certificates are up to date.
Where is the TN 61 RTO office located?
The Ariyalur RTO is located on Trichy–Ariyalur Main Road in Keezhappalur Post. It’s the official hub for registrations, licenses, and transport-related services in the district.
Do I need to visit the Ariyalur RTO to rent a vehicle?
No, travelers usually rent vehicles through private agencies. But it’s good to know the RTO details in case of any registration issues or emergencies.
Are TN 61 vehicles common in nearby cities?
You’ll mostly find TN 61 vehicles in Ariyalur and its surrounding towns. Nearby districts will have different codes like TN 45 for Trichy or TN 46 for Perambalur.
What kind of tourist spots can I visit in Ariyalur with a rental vehicle?
Popular attractions include Gangaikonda Cholapuram and the Ariyalur fossil museum. Having your own vehicle gives you the flexibility to explore offbeat places at your own pace.







