TN-01 Chennai Central (Chetpet} [PIN Codes 600006,07,08,10,23,31,34,81,105]
TN-02 Chennai North West (Thirumangalam) [PIN Codes 600029,30,40,49,101,102,106, Mugappair East & West]
TN-03 Chennai East (Tondiarpet)
TN-04 Chennai East (Basin Bridge) [PIN Codes 600001,03,09,13,19,21,79,81,104,108,112]
TN-05 Chennai North [PIN Codes 600011,12,38,39,82,99,110,118]
TN-06 Mandaveli
TN-07 Chennai South (Thiruvanmiyur) [PIN Codes 600002 (except Anna Salai), 600004,05,18,20,22,25,28,36,42,85,86,90,96,113,28, Palavakkam, Kotivakkam]
TN-09 Chennai West (K.K. Nagar) [PIN Codes 600015,17,24,32,33,35,78,83,89,97,98]
TN-10 Chennai South West (Valasarawakkam) [PIN Codes 600026,87,89,92,93,94,111, Porur, Ramapuram] TN-18 (Formed out of TN-20) Red Hills, சென்னை
TN-19 (Formed out of TN-21-Z) சென்கல்பெட்
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-54 Salem East
TN-52 Sankagiri
TN-31 Cuddalore
TN-32 Villupuram
TN-33 Erode
TN-34 Thiruchengode
TN-36 Gobichettipalayam
TN-56 Perundurai, Erode
TN-37 Coimbatore South
TN-38 Coimbatore North
TN-66 Coimbatore Central
TN-39 Tiruppur North
TN-40 Mettupalayam
TN-41 Pollachi
TN-42 Tiruppur South
TN-43 Uthagamandalam, The Nilgiris
TN-45 Tiruchirapalli
TN-46 Perambalur
TN-61 Ariyalur
TN-47 Karur
TN-48 Sri Rangam
TN-49 Thanjavur
TN-68 Kumbakonam
TN-50 Tiruvarur
TN-51 Nagapattinam
TN-55 Pudukottai
TN-57 Dindigul
TN-58 Madurai சவுத்
TN-59 Madurai North
TN-64 Madurai Central
TN-60 Periyakulam /
Theni TN-63 Sivagangai
TN-65 Ramanathapuram
TN-67 Virudhunagar
TN-69 டுடிகோரின்
TN-70 (Formed out of TN-24) Hosur
TN-72 திருநெல்வேலி
TN-73 (Formed out of TN-23) Ranipet
TN-74 Nagercoil TN-75 Marthandam TN-76 Tenkasi TN-/N State Transport Undertakings TN-/G State Government Vehicles