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ToggleIf you’re cruising through Tamil Nadu, especially around the Salem region, chances are you’ll spot a lot of vehicles with TN 93 on their number plates. But what does that actually mean? TN 93 is the official vehicle registration code for Mettur, a well‑known town in the Salem district, famous for its massive dam, river views, and winding scenic roads.
For locals, it’s just another registration code they see every day. But for travelers, especially those on a road trip or renting a car or bike nearby, it helps to know where your vehicle comes from and what the registration says about the place you’re exploring.
Mettur RTO (TN 93): What Travellers Should Know?
The Regional Transport Office (RTO) in Mettur isn’t something tourists usually visit, but it plays a significant role in how vehicles operate in this part of Tamil Nadu.
Whether you’re renting a car, picking up a bike for a weekend ride, or simply interested in how the road system works, this office manages all transport‑related services for vehicles registered under TN 93.
Here’s a quick look at its details:
| Field | Details |
| TN Registration Number | TN‑93 |
| City | Mettur |
| District | Salem |
| State | Tamil Nadu |
| Phone | 04298‑223590 / 04298‑290590 |
| rtotn93@nic.in | |
| Address | Regional Transport Office, Goodshed Road, Mettur – 636401 |
While you probably won’t need to walk into the RTO as a traveler, it’s still useful to know where your vehicle is technically registered, especially if you’re crossing into different districts or heading toward Karnataka via the nearby routes.
What Makes TN 93 Relevant for Travellers?

If you’re hiring a vehicle or self‑driving around Tamil Nadu, the registration code on your ride can tell you a lot more than just a number, it reflects where the vehicle was issued, how it’s regulated, and which RTO office handles any official requirements.
Here’s why TN 93 matters to travellers:
- It’s the official registration code for the Mettur RTO
- If you’re renting from a local provider in Mettur or Salem outskirts, your vehicle will likely carry a TN 93 plate
- Traffic officials use this code to identify the origin of a vehicle, especially at inter‑district or border check posts
- If permit checks or document requests happen, knowing your RTO region can save time and confusion
Whether you’re planning a trip to the Mettur Dam, driving toward Mecheri, or taking a scenic route that follows the Cauvery River, chances are your ride will be TN 93‑registered, tying you directly to one of Tamil Nadu’s important administrative transport zones.
Other RTO Codes in Salem You Might See
Salem is a big district, and its road network connects multiple transport zones.
So while TN 93 covers Mettur, you might also come across:
- TN 30: Salem West
- TN 54: Salem East
- TN 77: Attur
This breakdown helps officials manage traffic, registration, and services efficiently across the district. For travellers, it gives you a clearer picture of how Tamil Nadu’s road system is organized, and adds a fun little detail to notice during your journey.
FAQs
What is TN 93 in vehicle registration?
TN 93 is the vehicle registration code assigned to the Regional Transport Office (RTO) in Mettur, located in Salem district, Tamil Nadu. It helps identify the vehicle’s place of registration and jurisdiction.
Where exactly is the TN 93 RTO office located?
The TN 93 RTO is situated on Goodshed Road in Mettur, with the postal code 636401. It serves the Mettur region and surrounding areas within the Salem district.
Why should a traveler care about RTO codes like TN 93?
If you’re renting a vehicle or crossing district/state borders, RTO codes help local authorities verify vehicle registration. They can also be useful during traffic checks or emergencies.
Can tourists rent bikes or cars with TN 93 registration?
Yes, many local rental providers in Mettur and Salem offer vehicles registered under TN 93. Just ensure you have a valid driver’s license and ID.
Is it safe to drive around Mettur and Salem as a visitor?
Yes, the roads are well-maintained and commonly used by locals and tourists alike. However, always follow local traffic laws and drive cautiously on rural stretches.
What attractions are near TN 93 registered areas?
The most popular attraction is the Mettur Dam, a major hydroelectric and irrigation site. Scenic river routes and nature spots also make this area great for road trips.
How do I find out if my vehicle belongs to TN 93?
Check the first part of your number plate, if it starts with TN 93, it was registered in Mettur RTO. This applies to both locally owned and rented vehicles in that zone.







