List of Districts/ Taluks
| Taluk | Districts | Code No |
|---|---|---|
| Alandur | Chennai |
01 |
| Ambattur | ||
| Aminjikarai | ||
| Ayanavaram | ||
| Egmore | ||
| Guindy | ||
| Madhavaram | ||
| Madhuravoyal | ||
| Mambalam | ||
| Mylapore | ||
| Perambur | ||
| Purasavakkam | ||
| Sholinganallur | ||
| Thiruvottriyur | ||
| Tondiarpet | ||
| Velacherry | ||
| Aanaimalai | Coimbatore |
02 |
| Annur | ||
| Coimbatore(North) | ||
| Coimbatore(South) | ||
| Kinathukadavu | ||
| Madukarai | ||
| Mettupalayam | ||
| Perur | ||
| Pollachi | ||
| Sulur | ||
| Valparai | ||
| Cuddalore | Cuddalore |
03 |
| Bhuvanagiri | ||
| Chidambaram | ||
| Kattumannarkoil | ||
| Kurinjipadi | ||
| Panruti | ||
| Srimushnam | ||
| Thittakudi | ||
| Veppur | ||
| Virudhachalam | ||
| Dharmapuri | Dharmapuri |
04 |
| Harur | ||
| Karimangalam | ||
| Nallampalli | ||
| Palacode | ||
| Pappireddipatti | ||
| Pennagaram | ||
| Atthur | Dindigul |
05 |
| Dindigul (East) | ||
| Dindigul (West) | ||
| Guziliyamparai | ||
| Kodaikanal | ||
| Natham | ||
| Nilakottai | ||
| Oddanchatram | ||
| Palani | ||
| Vedasandur | ||
| Erode | Erode |
06 |
| Anthiyur | ||
| Bhavani | ||
| Gobichettipalayam | ||
| Kodumudi | ||
| Modakurichi | ||
| Nambiyur | ||
| Perundurai | ||
| Sathiyamangalam | ||
| Thalavadi | ||
| Kancheepuram | Kancheepuram |
07 |
| Kundrathur | ||
| Sriperumbudur | ||
| Uthiramerur | ||
| Walajabad | ||
| Agasteeswaram | Kanniyakumari |
08 |
| Kalkulam | ||
| Killiyur | ||
| Thiruvatar | ||
| Thovalai | ||
| Vilavankodu | ||
| Karur | Karur |
09 |
| Aravakurichi | ||
| Kadavur | ||
| Krishnarayapuram | ||
| Kulithalai | ||
| Manmangalam | ||
| Pugalur | ||
| Kallikudi | Madurai |
10 |
| Madurai (East) | ||
| Madurai (North) | ||
| Madurai (South) | ||
| Madurai (West) | ||
| Melur | ||
| Peraiyur | ||
| Thirumangalam | ||
| Thiruparankundram | ||
| Usilampatti | ||
| Vadipatti | ||
| Nagapattinam | Nagapattinam |
11 |
| Kilvelur | ||
| Thirukkuvalai | ||
| Vedaranyam | ||
| Namakkal | Namakkal |
12 |
| Kholli Hills | ||
| Kumarapalayam | ||
| Mohanoor | ||
| Paramathi Velur | ||
| Rasipuram | ||
| Senthamangalam | ||
| Tiruchengode | ||
| Udagamandalam | The Nilgiris (Udagamandalam) |
13 |
| Coonoor | ||
| Gudalur | ||
| Kothagiri | ||
| Kundah | ||
| Pandalur | ||
| Perambalur | Perambalur |
14 |
| Alathur | ||
| Kunnam | ||
| Veppanthattai | ||
| Pudukottai | Pudukottai |
15 |
| Alangudi | ||
| Aranthangi | ||
| Avudiyarkoil | ||
| Gandarvakottai | ||
| Iluppur | ||
| Karambakudi | ||
| Kulathur | ||
| Manamelkudi | ||
| Ponnamaravathi | ||
| Thirumayam | ||
| Viralimalai | ||
| Ramanathapuram | Ramanathapuram |
16 |
| Kadaladi | ||
| Kamuthi | ||
| Kezhakarai | ||
| Mudukulathur | ||
| Paramakudi | ||
| Rajasingamangalam | ||
| Rameswaram | ||
| Tiruvadanai | ||
| Salem | Salem |
17 |
| Attur | ||
| Edapadi | ||
| Gangavalli | ||
| Kadaiyampatti | ||
| Mettur | ||
| Omalur | ||
| Pethanayakanpalayam | ||
| Salem South | ||
| Salem West | ||
| Sankari | ||
| Vazhapadi | ||
| Yercaud | ||
| Sivagangai | Sivagangai |
18 |
| Devakottai | ||
| Ilayankudi | ||
| Kalaiyarkovil | ||
| Karaikudi | ||
| Manamadurai | ||
| Singampunari | ||
| Thirupuvanam | ||
| Tirupathur | ||
| Thanjavur | Thanjavur |
19 |
| Boothalur | ||
| Kumbakonam | ||
| Orathanadu | ||
| Papanasam | ||
| Pattukottai | ||
| Peravurani | ||
| Thiruvaiyaru | ||
| Thiruvidaimaruthur | ||
| Theni | Theni |
20 |
| Aandipatti | ||
| Bodinayakanur | ||
| Periyakulam | ||
| Uthamapalayam | ||
| Thiruvallur | Thiruvallur |
21 |
| Avadi | ||
| Gummidipoondi | ||
| Pallipattu | ||
| Ponneri | ||
| Poonamallee | ||
| R.K. Pet | ||
| Tiruthani | ||
| Uthukottai | ||
| Thiruvannamalai | Thiruvannamalai |
22 |
| Arni | ||
| Chengam | ||
| Chetpet | ||
| Cheyyar | ||
| Jamunamarathur | ||
| Kalasapakkam | ||
| Kilpennathur | ||
| Polur | ||
| Thandramet | ||
| Vandavasi | ||
| Vembakkam | ||
| Thiruvarur | Thiruvarur |
23 |
| Kodavasal | ||
| Koothanallur | ||
| Mannargudi | ||
| Nannilam | ||
| Needamangalam | ||
| Thiruthuraipoondi | ||
| Valangaiman | ||
| Thoothukudi | Thoothukudi |
24 |
| Eral | ||
| Ettayapuram | ||
| Kayathar | ||
| Kovilpatti | ||
| Ottapidaram | ||
| Sattankulam | ||
| Srivaikundam | ||
| Tiruchendur | ||
| Vilathikulam | ||
| Lalgudi | Tiruchirappalli |
25 |
| Manachanallur | ||
| Manapparai | ||
| Marungapuri | ||
| Musiri | ||
| Srirangam | ||
| Thottiam | ||
| Thuraiyur | ||
| Tiruchirapalli (West) | ||
| Tiruchirappalli (East) | ||
| Tiruverumbur | ||
| Tirunelveli | Tirunelveli |
26 |
| Ambasamudram | ||
| Cheranmahadevi | ||
| Manur | ||
| Nanguneri | ||
| Palayamkottai | ||
| Radhapuram | ||
| Thisayanvilai | ||
| Vellore | Vellore |
27 |
| Aanikattu | ||
| Gudiyatham | ||
| K V Kuppam | ||
| Katpadi | ||
| Pernambut | ||
| Villupuram | Villupuram |
28 |
| Gingee | ||
| Kandachipuram | ||
| Marakanam | ||
| Melmalaiyanur | ||
| Thiruvennainallur | ||
| Tindivanam | ||
| Vanur | ||
| Vikravandi | ||
| Virudhunagar | Virudhunagar |
29 |
| Aruppukottai | ||
| Kariyapatti | ||
| Rajapalayam | ||
| Sathur | ||
| Sivakasi | ||
| Srivilliputhur | ||
| Tiruchuli | ||
| Vembakottai | ||
| Watrap | ||
| Ariyalur | Ariyalur |
30 |
| Andimadam | ||
| Sendurai | ||
| Udaiyarpalayam | ||
| Krishnagiri | Krishnagiri |
31 |
| Anjetty | ||
| Bargur | ||
| Hosur | ||
| Pochampalli | ||
| Sulagiri | ||
| Thenkanikottai | ||
| Uthangarai | ||
| Avinashi | Tiruppur |
32 |
| Dharapuram | ||
| Kangeyam | ||
| Madathukkulam | ||
| Oothukuli | ||
| Palladam | ||
| Tiruppur (North) | ||
| Tiruppur (South) | ||
| Udumalaipettai | ||
| Chengalpattu | Chengalpattu |
33 |
| Cheyyur | ||
| Maduranthakam | ||
| Pallavaram | ||
| Tambaram | ||
| Thirukalukundram | ||
| Tiruporur | ||
| Vandalur | ||
| Kallakurichi | Kallakurichi |
34 |
| Chinnaselam | ||
| Kalvarayan Hills | ||
| Sankarapuram | ||
| Tirukoilur | ||
| Ulundurpet | ||
| Arakkonam | Ranipet |
35 |
| Arcot | ||
| Kalavai | ||
| Nemili | ||
| Sholingur | ||
| Walajah | ||
| Tenkasi | Tenkasi |
36 |
| Alangulam | ||
| Kadayanallur | ||
| Sankarankovil | ||
| Shenkottai | ||
| Sivagiri | ||
| Thiruvengadam | ||
| Veerakeralampudur | ||
| Tirupathur | Tirupathur |
37 |
| Ambur | ||
| Natrampalli | ||
| Vaniyambadi | ||
| Mayiladuthurai | Mayiladuthurai |
38 |
| Kuthalam | ||
| Sirkali | ||
| Tharangambadi |