மரியாதைக்குரியவர்களே,வணக்கம்.ஆர்.டி.ஓ. கோடு எண்கள் விவரம்
| TN-01 | Chennai Central (Ayanavaram) |
| TN-02 | Chennai West (Anna Nagar) |
| TN-03 | Chennai North East (Tondiarpet) |
| TN-04 | Chennai East (Basin Bridge) |
| TN-05 | Chennai North (Vyasarpadi) |
| TN-06 | Chennai South East (Mandaveli) |
| TN-07 | Chennai South (Thiruvanmiyur) |
| TN-09 | Chennai West (K.K. Nagar) |
| TN-10 | Chennai South West (Valasarawakkam) |
| TN-11 | Tambaram |
| TN-12 | Poonamalee |
| TN-15 | Ulundurpet |
| TN-16 | Tindivanam |
| TN-18 | Sengundram |
| TN-19 | Chengalpattu |
| TN-20 | Tiruvallur |
| TN-21 | Kanchipuram |
| TN-22 | Meenambakkam |
| TN-23 | Vellore |
| TN-24 | Krishnagiri |
| TN-25 | Thiruvannamalai |
| TN-28 | Namakkal |
| TN-29 | Dharmapuri |
| TN-30 | Salem (West) |
| TN-31 | Cuddalore |
| TN-32 | Villupuram |
| TN-33 | Erode |
| TN-34 | Thiruchengode |
| TN-36 | Gobichettipalayam |
| TN-37 | Coimbatore (South) |
| TN-38 | Coimbatore (North) |
| TN-39 | Tirupur (North) |
| TN-40 | Mettupalayam |
| TN-41 | Pollachi |
| TN-42 | Tirupur (South) |
| TN-43 | Uthagamandalam |
| TN-45 | Tiruchirapalli |
| TN-46 | Perambalur |
| TN-47 | Karur |
| TN-48 | Srirangam (Tiruchirapalli) |
| TN-49 | Thanjavur |
| TN-50 | Tiruvarur |
| TN-51 | Nagapattinam |
| TN-52 | Sankagiri |
| TN-54 | Salem (East) |
| TN-55 | Pudukottai |
| TN-56 | Perundurai |
| TN-57 | Dindigul |
| TN-58 | Madurai (South) |
| TN-59 | Madurai (North) |
| TN-60 | Theni |
| TN-61 | Ariyalur |
| TN-63 | Sivagangai |
| TN-64 | Madurai (Central) |
| TN-65 | Ramanathapuram |
| TN-66 | Coimbatore (Central) |
| TN-67 | Virudhunagar |
| TN-68 | Kumbakonam |
| TN-69 | Tuticorin |
| TN-70 | Hosur |
| TN-72 | Tirunelveli |
| TN-73 | Ranipet |
| TN-74 | Nagercoil |
| TN-75 | Marthandam |
| TN-76 | Tenkasi |
| TN-77 | Attur |
| TN-78 | Dharapuram |
| TN-79 | Sankarankovil |
| TN-81 | Tiruchirapalli East / Thiruverumbur |
| TN-82 | Mayiladuthurai/Sirkazhi |
| TN-83 | Vaniyambadi/Tirupattur |
| TN-84 | Srivilliputhur/Sivakasi |
| TN-85 | Kundrathur |
| TN-86 | Erode West |
| TN-88 | Namakkal South / Paramathi Vellore |
| TN-90 | Salem South |
| TN-99 | Coimbatore West |
