The Tamil Nadu Legislative Assembly is the unicameral legislature of the state of Tamil Nadu, in south India. It has existed since 1 November 1986. As of 2022, it comprises members from 234 constituencies, who are democratically elected using the first-past-the-post system. The presiding officer of the Assembly is called the Speaker. The term of the Assembly is five years unless it is dissolved earlier.
Current list of constituencies
Constituencies were delimited in 2007 based on the 2001 Census of India and following draft proposals. Some constituencies are reserved for candidates from the Scheduled Castes and Scheduled Tribes. The first general elections following the delimitation exercise were those of 2011.
#ConstituencyReservedElectors As per Feb 2026 SIRChange Prev. ElectionDistrictLok SabhaconstituencyConstituencysinceConstituencyMap 1Gummidipoondi-254,12910.68% ThiruvallurTiruvallur19672PonneriSC251,3976.89%19523Tiruttani-261,85710.51%Arakkonam19524Thiruvallur-251,0189.54%Tiruvallur19525PoonamalleeSC368,6341.62% 19776Avadi-436,1773.48%20117Maduravoyal-373,28319.16%ChennaiSriperumbudur20118Ambattur-337,01914.02%20119Madavaram-431,7967.42%Tiruvallur201110Thiruvottiyur-244,90321.38%Chennai North196711Dr. Radhakrishnan Nagar199,35925.52%197712Perambur-226,29629.47%195213Kolathur-211,77226.28%201114Villivakkam-163,37237.42% Chennai Central197715Thiru-Vi-Ka-NagarSC181,62118.51%Chennai North201116EgmoreSC138,77550.79%Chennai Central195717Royapuram-159,65418.53%Chennai North197718Harbour-120,12633.49%Chennai Central195219Chepauk-Thiruvallikeni-166,02329.99%201120Thousand Lights-157,52935.89%195221Anna Nagar-188,86136.58%197722Virugampakkam-200,57832.61%Chennai South201123Saidapet-204,14628.06%195224Thiyagarayanagar-158,75736.76%195725Mylapore-199,46528.02%195226Velachery-217,17132.70%201127Sholinganallur-553,90523.16%201128Alandur-301,05523.90%Sriperumbudur197729SriperumbudurSC381,7505.83% Kancheepuram195230Pallavaram-336,96324.29%Chengalpattu201131Tambaram-330,06022.10%197732Chengalpattu-372,83914.47%Kanchipuram195233Thiruporur-294,4101.77%195234CheyyurSC203,99811.15%201135MadurantakamSC212,6396.79%195236Uthiramerur-246,1776.32%Kancheepuram195237Kancheepuram-278,77510.62%195238ArakkonamSC200,7739.79%RanipetArakkonam195239Sholingur-257,5227.69%195240Katpadi-228,7369.16%Vellore196241Ranipet-248,2447.74%Ranipet195242Arcot-245,3197.20%195243Vellore-214,50416.59%VelloreVellore195244Anaikattu-238,7157.79%197745KilvaithinankuppamSC215,3046.07%201146GudiyathamSC251,58814.21%195247Vaniyambadi-242,5403.66%Tirupattur195248Ambur-214,46910.66%195749Jolarpet-236,1272.33%Tiruvannamalai201150Tiruppattur-226,6915.71%195251UthangaraiSC235,4511.81%Krishnagiri Krishnagiri201152Bargur-239,3183.93%197753Krishnagiri-267,3660.42%195254Veppanahalli-246,0932.97%201155Hosur-342,9893.82%195256Thalli-237,9246.05%197757Palacode-240,3220.04% DharmapuriDharamapuri196758Pennagaram-248,6140.19%195259Dharmapuri-260,7514.30%195260Pappireddippatti-256,6404.08%201161HarurSC245,6922.55%195262ChengamSC268,9973.03%TiruvannamalaiTiruvannamalai195263Tiruvannamalai-249,84813.64%195764Kilpennathur-240,8235.61%201165Kalasapakkam-232,8474.96%195266Polur-233,7744.68%Arani195267Arani-254,9638.36%195268Cheyyar-239,8568.31%195269VandavasiSC213,47411.94%195270Gingee-242,6677.60%Viluppuram195271Mailam-209,0165.71%201172TindivanamSC219,2565.60%Viluppuram195273VanurSC209,8248.19%196274Villupuram-245,8996.86%195275Vikravandi-228,9953.10%195276Tirukkoyilur-243,1055.23%Kallakurichi195277Ulundurpettai-300,6991.40% 195278Rishivandiyam-273,5710.86% Kallakurichi196279Sankarapuram-265,9512.01%196280KallakurichiSC281,5822.74%195281GangavalliSC218,3179.28%Salem201182AtturSC228,15311.08%195283YercaudST272,8294.75%195784Omalur-294,5931.36%Salem195285Mettur-255,66511.57%Dharamapuri195786Edappadi-276,3873.91%Salem195287Sankari-260,5255.67%Namakkal195788Salem (West)-257,95014.78%Salem201189Salem (North)-238,63714.47%201190Salem (South)-226,85113.93%201191Veerapandi-250,4494.46%195792RasipuramSC222,2526.75%NamakkalNamakkal195293SenthamangalamST229,3986.63%195794Namakkal-237,8368.70%195295Paramathi Velur-205,1478.14%201196Tiruchengodu-209,07210.46%195297Kumarapalayam-220,04814.63%Erode201198Erode (East)-179,56622.56%Erode201199Erode (West)-250,17716.23%2011100Modakkurichi-207,66413.72%1952101DharapuramSC222,40614.62%Tiruppur1952102Kangayam-219,55315.74%1952103Perundurai-214,4316.93%ErodeTiruppur1957104Bhavani-223,1727.24%1952105Anthiyur-207,3556.29%1962106Gobichettipalayam-239,1797.33%1957107BhavanisagarSC237,6139.48%Nilgiris1967108Udhagamandalam-188,8268.96%Nilgiris1957109GudalurSC185,3982.82%1967110Coonoor-177,7828.39%1957111Mettupalayam -282,1795.87%Coimbatore1952112AvanashiSC253,36110.77%Tiruppur1957113Tiruppur (North)-315,83718.20%Tiruppur2011114Tiruppur (South)-197,09129.97%2011115Palladam-329,84917.25%Coimbatore1957116Sulur-307,6164.28%Coimbatore1957117Kavundampalayam-422,13812.41%2011118Coimbatore (North)-296,93913.91%2011119Thondamuthur-293,32412.05%Pollachi1952120Coimbatore (South)-188,87826.21%Coimbatore2011121Singanallur-269,94118.19%1971122Kinathukadavu-305,8788.07%Pollachi1967123Pollachi-203,97111.03%1952124ValparaiSC173,60816.15%1967125 Udumalaipettai -230,97615.29% Tiruppur1952126 Madathukulam -214,80914.39%127Palani-239,79514.38%DindigulDindigul128Oddanchatram-220,2389.75%129Athoor-261,84310.84%130NilakottaiSC221,09410.23%131Natham-261,1528.71%132Dindigul-241,92614.07%133Vedasandur-243,7748.16%Karur134Aravakurichi-195,5179.09%Karur135Karur-229,9957.62%136KrishnarayapuramSC202,9945.10%137Kulithalai-223,1842.24%Perambalur138Manapaarai-267,9998.18%TiruchirappalliKarur139Srirangam-287,0278.94%Tiruchirappalli140Tiruchirappalli (West)-238,92012.37%2011141Tiruchirappalli (East)-220,19114.76%2011142Thiruverumbur-259,54612.55%143Lalgudi-212,1773.25%Perambalur144Manachanallur-236,5004.09%145Musiri-214,0068.67%146ThuraiyurSC210,6857.58%147PerambalurSC290,6664.71%Perambalur 148Kunnam-268,0952.48%Chidambaram149Ariyalur-262,9421.44%Ariyalur150Jayankondam-263,4501.68%151TittakudiSC208,9845.75%CuddaloreCuddalore152Virudhachalam-240,7835.94%153Neyveli-191,27113.53%154Panruti-241,7672.20%155Cuddalore-223,1497.22%156Kurinjipadi-238,1892.82%157Bhuvanagiri-233,2596.93%Chidambaram158Chidambaram-231,2368.71%159KattumannarkoilSC226,3331.92%160SirkazhiSC241,3195.16%MayiladuthuraiMayiladuthurai161Mayiladuthurai-234,5545.43%162Poompuhar-259,2626.78%163Nagapattinam-174,68312.59%NagapattinamNagapattinam164KilvelurSC170,5585.46%165Vedaranyam-187,4393.44%166ThiruthuraipoondiSC226,8456.13%Thiruvarur167Mannargudi-234,43010.81%Thanjavur168Thiruvarur-260,0278.78%Nagapattinam169Nannilam-267,4322.83%170ThiruvidaimarudurSC256,9301.92%ThanjavurMayiladuthurai171Kumbakonam-254,3187.75%172Papanasam-256,5182.26%173Thiruvaiyaru-258,3744.46%Thanjavur174Thanjavur-252,67614.34%1952175Orathanadu-233,5425.03%1967176Pattukkottai-242,4202.00%1952177Peravurani-213,9463.33%1967178GandarvakottaiSC196,0243.37%PudukkottaiTiruchirappalli1957179Viralimalai-225,0900.93%Karur1967180Pudukkottai-225,9448.24%Tiruchirappalli1952181Thirumayam-220,5683.75%Sivaganga1952182Alangudi-212,0783.21%1957183Aranthangi-229,7923.98%Ramanathapuram1952184Karaikudi-305,9254.31%SivagangaSivaganga1952185Tiruppattur-275,9046.25%1952186Sivaganga-278,1248.30%1952187ManamaduraiSC259,3827.25%1952188Melur-229,8217.02%MaduraiMadurai1952189Madurai East-336,5270.61% 1962190SholavandanSC214,7851.67%Theni1962191Madurai North-221,17410.15%Madurai1952192Madurai South-179,91922.83%1952193Madurai Central-199,61818.63%1962194Madurai West-275,51611.66%1967195Thiruparankundram-311,4004.27%Virudhunagar1957196Thirumangalam-261,2387.29%1952197Usilampatti-266,1927.27%Theni1957198Andipatti-256,5298.55%Theni1962199PeriyakulamSC265,8307.68%1952200Bodinayakanur-263,2926.16%1957201Cumbum-255,88812.01%1952202Rajapalayam-214,19211.38%VirudhunagarTenkasi1962203SrivilliputhurSC224,12211.28%1952204Sattur-229,33010.03%Virudhunagar1952205Sivakasi-228,20513.88%1957206Virudhunagar-200,61811.37%1952207Aruppukkottai-207,7507.54%1952208Tiruchuli-205,3017.58%Ramanathapuram1962209ParamakudiSC234,6088.69%Ramanathapuram1952210Tiruvadanai-283,8643.03%1957211Ramanathapuram-312,3030.61% 1952212Mudhukulathur-298,9584.18%1952213Vilathikulam-204,9825.92%ThoothukudiThoothukkudi1952214Thoothukkudi-250,58713.03%1952215Tiruchendur-232,9335.89%1952216Srivaikuntam-214,2685.12%1957217OttapidaramSC243,7563.88%1962218Kovilpatti-241,6609.74%1952219SankarankovilSC238,0826.97%TenkasiTenkasi1952220VasudevanallurSC228,5575.70%1967221Kadayanallur-269,2207.73%1967222Tenkasi-281,6244.31%1952223Alangulam-255,4572.70%Tirunelveli1952224Tirunelveli-275,8576.46%Tirunelveli1952225Ambasamudram-227,8787.74%1952226Palayamkottai-257,3296.68%1977227Nanguneri-257,1778.34%1952228Radhapuram-247,0619.71%1957229Kanniyakumari-288,86741.40% KanniyakumariKanniyakumari230Nagercoil-258,9284.95%1952231Colachal-265,0151.78%1954232Padmanabhapuram-235,5112.08%1971233Vilavancode-226,6586.11%1952234Killiyoor-245,3593.70%1962
References