Developmental administration of Tamil Nadu is carried out by Panchayat Unions or blocks in rural areas of Tamil Nadu, a southern state of India. These panchayat unions have a set of panchayat villages under them. In urban areas, the governance is done by municipal corporations, municipalities or town panchayats based on the size of the town.

The revenue administration, in contrast is carried out by the Revenue divisions and Taluks. These administrative units are classified based on the district. There are 38 districts in Tamil Nadu and for revenue administration purposes, each district is divided into divisions, which are further divided to Taluks. Each of these Taluks have a list of revenue villages under them. Tahsildar is the head of these Taluks.

Developmental administration The below list provides the list of blocks in each district

District Urban Rural CorporationsMunicipalitiesTown PanchayatsNumber of BlocksNumber of Panchayat VillagesBlocksPanchayat Villages Ariyalur 0 2 2 6 201 Andimadam 30 Ariyalur 37 Jayankondan 35 Sendurai 30 T.Palur 33 Thirumanur 36 Chengalpattu 1 4 12 8 359Acharapakkam 59Chithamur43Kattankolathur39Lathur41Madurantakam58Parangimalai15Thiruporur50Tirukalukundram54 Chennai 1 1 0 0 0 - 0 Coimbatore 1 5 37 12 229 Anaimalai 19 Annur 21 Karamadai 17 Kinathukadavu 34 Madukkarai 9 Periyanayakkanpalayam 9 Pollachi (North) 39 Pollachi (South) 26 Sarcarsamakulam 8 Sultanpet 20 Sulur 17 Thondamuthur 10 Cuddalore 1 6 14 13 683 Annagramam 42 MelBhuvanagiri 47 Cuddalore 51 Kammapuram 43 Kattumannar Koil 42 Keerapalayam 46 Kumaratchi 57 Kurinjipadi 51 Mangalur 66 Nallur 64 Panruti 41 Parangipettai 41 Srimushnam 41 Vridhachalam 51 Dharmapuri 0 2 10 10 251 Dharmapuri 28 Eriyur 10 Harur 34 Karimangalam 30 Kadathur 25 Morappur 18 Nallampalli 32 Palacode 32 Pappireddipatti 19 Pennagaram 23 Dindigul 1 3 23 14 306 Athoor 22 Batlagundu 17 Dindigul 14 Guziliamparai 17 Kodaikanal 15 Natham 23 Nilakottai 23 Oddanchatram 35 Palani 20 Reddiarchatiram 24 Shanarpatti 21 Thoppampatty 38 Vadamadurai 15 Vedasandur 22 Erode 1 4 42 14 225 Ammapet 20 Anthiyur 14 Bhavani 15 Bhavanisagar 15 Chennimalai 22 Erode 6 Gobichettipalayam 21 Kodumudi 10 Modakkurichi 23 Nambiyur 15 Perundurai 29 Sathyamangalam 15 Talavadi 10 Thookanaickanpalayam 10 Kancheepuram 1 2 5 5 279Kancheepuram43Kundrathur44Sriperumbudur58Uthiramerur73Walajabad61 Kanniyakumari 1 4 55 9 95Agastheeswaram 12Killiyoor8Kurunthancode9Melpuram10Munchirai11Rajakkamangalam12Thuckalay7Thiruvattar10Thovalai16 Karur 1 3 11 8 157Aravakurichi 20K.Paramathi30Kadavur20Karur14Krishnarayapuram23Kulithalai13Thanthoni17Thogamalai20 Krishnagiri 1 1 6 10 333 Bargur 36 Hosur 26Kaveripattanam36Kelamangalam28Krishnagiri30Mathur24Shoolagiri42Thally50Uthangarai34Veppanapalli27 Madurai 1 4 9 13 420 Alanganallur 37Chellampatti29Kallikudi36Kottampatti27Madurai East36Madurai West29Melur36Sedapatti31T.Kallupatti42Thirumangalam38Thirupparankundram38Usilampatti18Vadipatti23 Mayiladuthurai 0 2 3 5 241Kollidam42Kuthalam51Mayiladuthurai54Sembanarkoil57Sirkali37 Nagapattinam 0 2 4 6 193 Keelaiyur 27Kilvelur38Nagapattinam29Thalainayar24Thirumarugal39Vedaranyam36 Namakkal 1 5 19 15 322 Elachipalayam 29Erumaipatty24Kabilarmalai20Kollihills14Mallasamudram27Mohanur25Namagiripet18Namakkal25Pallipalayam15Paramathy20Puduchatram21Rasipuram20Sendamangalam14Tiruchengode26Vennandur24 The Nilgiris 0 5 11 4 35Coonoor6Gudalur5Kotagiri11 Udhagai 13 Perambalur 0 1 4 4 121 Alathur 39 Perambalur 20 Veppanthattai 29 Veppur 33 Pudukkottai 0 2 8 13 497 Annavasal 43 Arantangi52 Arimalam32Avudaiyarkoil35Gandaravakottai36Karambakkudi39Kunnandarkoil37Manamelkudi28Ponnamaravathi42Pudukkottai27Thiruvarankulam48Thirumayam33Viralimalai45 Ramanathapuram 0 4 7 11 429 Bogalur 26Kadaladi60Kamudi53Mandapam28Mudukulathur46Nainarkoil37Paramakudi39Rajasingamangalam35Ramanathapuram25Tiruppullani33Tiruvadanai47 Salem 1 6 33 20 385 Attur 20Ayothiyapattinam32Gangavalli14Idappady10Kadayaampatti17Kolathur14Konganapuram9Magudanchavadi12Mecheri17Nangavalli9 Omalur 33Panaimarathupatti20Peddanaickenpalayam36Salem14Sankari22Thalaivasal35Tharamangalam17Valapady20Veerapandy25Yercaud9 Sivagangai 1 4 12 12 445 Devakottai 42 Ilaiyankudi 55Kalayarkoil43Kallal44Kannangudi17Manamadurai39S.Pudur21Sakkottai26Singampunari30Sivagangai43Thiruppathur40Thiruppuvanam45 Thanjavur 2 2 22 14 589 Ammapet 46Budalur42Kumbakonam47Madukkur33Orathanadu58Papanasam34Pattukkottai43Peravurani26Sethubavachatram37Thanjavur61Thiruppanandal44Thiruvaiyaru40Thiruvidaimarudur48Thiruvonam30 Theni 0 6 22 8 130 Andipatti 30Bodinaickanur15Chinnamanur14Kadamalaikundru Myladumparai18Cumbum5Periyakulam17Theni18Uthamapalayam13 Thiruvallur 1 6 10 14 526 Ellapuram 53Gummidipoondi61Kadambathur43Minjur55Pallipet33Poonamallee28Poondi49Puzhal7Rama Krishna Raju Pettai38Sholavaram39Tiruvallur38Tiruttani27Thiruvalangadu42Villivakkam13 Thiruvannamalai 1 3 10 18 860Anakkavoor55Arni38Chengam44Chetpet49Cheyyar53Jawadhu Hills11Kalasapakkam45Kilpennathur45Pernamallur57Polur40Pudupalayam37Thandrampet47Thellar61Thurinjapuram47Tiruvannamalai69Vandavasi61Vembakkam64Arni West37 Thiruvarur 0 4 7 10 430 Kudavaasal 49 Koradacheri 44 Kottur 49 Mannargudi 51 Muthupettai 29 Nannilam 48 Needamangalam 44 Thiruthuraipoondi 32 Thiruvarur 34 Valangaiman 50 Thoothukudi 1 4 19 12 403 Alwarthirunagiri 30 Karungulam 31 Kayathar 45 Kovilpatti 38 Ottapidaram 61 Pudur 44 Sattankulam 24 Srivaikuntam 31 Tiruchendur 11 Tuticorin 20 Udangudi 17 Vilathikulam 51 Tiruchirappalli 1 2 16 14 404Andhanallur25Lalgudi45Manachanallur35Manapparai21Manikandam22Marungapuri49Musiri33Pullampady33Thantthaiyangarpet25Thiruverumbur20Thottiam26Thuraiyur34Uppiliyapuram18Vaiyampatty18 Tenkasi 0 6 18 10 221 Alankulam 32 Kadayam 23 Kadayanallur 16 Keelapavoor 21 Kuruvikulam 39 Melaneelithanallur 20 Sankarankoil 28 Shencottai 6 Tenkasi 14 Vasudevanallur 22 Tirunelveli 1 2 18 9 204 Ambasamudram 13 Cheranmahadevi 12 Kalakadu 17 Manur 43 Nanguneri 27 Palayamkottai 30 Pappakudi 17 Radhapuram 27 Valliyoor 18 Tiruppur 1 6 16 13 265 Avanashi 31 Dharapuram 16 Gudimangalam 23 Kangayam 15 Kundadam 24 Madathukulam 11Mulanur 12 Palladam 20 Pongalur 16 Tiruppur 13 Udumalpet 38 Uthukuli 37 Vellakoil 9 Ranipet 0 6 9 7 308 Arakonam 26 Arcot 39 Kaveripakkam 55 Nemili 52 Sholinghur 45 Thimiri 55 Walajah 36 Tirupathur 0 4 3 6 201 Alangayam 29 Jolarpet 36 Kandhili 39 Madhanur 36 Natrampalli 26 Tirupathur 35 Vellore 1 2 4 7 235Anaicut 38Gudiyatham 44Kilvaithinankuppam 39Kaniyambadi 24Katpadi 21Peranambet 51Vellore 18 Kallakurichi 0 3 7 9 412 Chinnasalem 50 Kallakkurichi 46 Kalrayan Hills 15 Rishivandiyam 53 Sankarapuram 44 Thiyagadurgam 40 Tirukoilur 52 Tirunavalur 44 Ulundurpet 53 Villupuram 0 3 8 13 688 Gingee 60 Kanai 50 Kandamangalam 46 Koliyanur 42 Mailam 47 Merkanam 56 Melmalayanur 55 Mugaiyur 48 Olakkur 52 Thiruvennainallur 50 Vallam 66 Vanur 65 Vikkiravandi 51 Virudhunagar 1 6 9 11 450 Aruppukkottai32Kariapatti36Narikudi44Rajapalayam36Sattur46Sivakasi54Srivilliputhur29Tiruchuli40Vembakottai48Virudhunagar58Vathirayiruppu27

See also Districts of Tamil Nadu Government of Tamil Nadu List of revenue divisions of Tamil Nadu

References