List of RTO Registration Number in Tamil Nadu

 State Transport Department in Tamil Nadu

RTO Code Number	RTO Registration Area
TN-01	RTO Chennai Central
TN-02	RTO Chennai North West
TN-03	RTO Chennai North East
TN-04	RTO Chennai East
TN-05	RTO Chennai North
TN-06	RTO Chennai South East
TN-07	RTO Chennai South
TN-09	RTO Chennai West
TN-10	RTO Chennai South West
TN-11	RTO Chennai Tambaram
TN-12	RTO Chennai Poonamallee
TN-13	RTO Chennai Ambattur
TN-14	RTO Chennai Sholinganallur
TN-15	RTO Chennai Ulundurpet
TN-16	RTO Chennai Tindivanam
TN-18	RTO Chennai Redhills
TN-19	RTO Chengalpattu
TN-20	RTO Thiruvallur
TN-21	RTO Kanchipuram
TN-22	RTO Meenambakkam
TN-23	RTO Vellore
TN-24	RTO Krishnagiri
TN-25	RTO Thiruvannamalai
TN-28	RTO Namakkal North
TN-29	RTO Dharmapuri
TN-30	RTO Salem West
TN-31	RTO Cuddalore
TN-32	RTO Villupuram
TN-33	RTO Erode
TN-34	RTO Thiruchengode
TN-36	RTO Gobichettipalayam
TN-37	RTO Coimbatore (South)
TN-38	RTO Coimbatore (North)
TN-39	RTO Thiruppur (North)
TN-40	RTO Mettupalayam
TN-41	RTO Pollachi
TN-42	RTO Thiruppur (South)
TN-43	RTO Ooty
TN-45	RTO Tiruchirapalli
TN-46	RTO Perambalur
TN-47	RTO Karur
TN-48	RTO Srirangam (Trichy)
TN-49	RTO Thanjavur
TN-50	RTO Thiruvarur
TN-51	RTO Nagapattinam
TN-52	RTO Sankari
TN-54	RTO Salem (East)
TN-55	RTO Pudukottai
TN-56	RTO Perundurai
TN-57	RTO Dindigul
TN-58	RTO Madurai (South)
TN-59	RTO Madurai (North)
TN-60	RTO Theni
TN-61	RTO Ariyalur
TN-63	RTO Sivagangai
TN-64	RTO Madurai (Central)
TN-65	RTO Ramanathapuram
TN-66	RTO Coimbatore (Central)
TN-67	RTO Virudhunagar
TN-68	RTO Kumbakonam
TN-69	RTO Tuticorin
TN-70	RTO Hosur
TN-72	RTO Tirunelveli
TN-73	RTO Ranipet
TN-74	RTO Nagercoil
TN-75	RTO Marthandam
TN-76	RTO Tenkasi
TN-78	RTO Dharapuram
TN-79	RTO Sankarankovil
TN-81	RTO Trichy-east
TN-82	RTO Mayiladuthurai
TN-83	RTO Vaniyambadi
TN-84	RTO Srivilliputtur
TN-85	RTO Kundrathur
TN-86	RTO Erode west
TN-87	RTO Sriperumbudur
TN-88	RTO Namakkal South
TN-90	RTO Salem South
TN-91	RTO Chidambaram
TN-92	RTO Thiruchendur
TN-93	RTO Salem
TN-94	RTO Palani
TN-95	RTO Sivakasi
TN-96	RTO Kovilpatti
TN-99	RTO Coimbatore-West