# List of constituencies of the Tamil Nadu Legislative Assembly

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.
| # | Constituency | Reserved | District | Lok Sabha constituency | Constituency since |
| 1 | Gummidipoondi | - | Thiruvallur | Tiruvallur | 1967 |
| 2 | Ponneri | SC | Thiruvallur | Tiruvallur | 1952 |
| 3 | Tiruttani | - | Thiruvallur | Arakkonam | 1952 |
| 4 | Thiruvallur | - | Thiruvallur | Tiruvallur | 1952 |
| 5 | Poonamallee | SC | Thiruvallur | Tiruvallur | 1977 |
| 6 | Avadi | - | Thiruvallur | Tiruvallur | 2011 |
| 7 | Maduravoyal | - | Chennai | Sriperumbudur | 2011 |
| 8 | Ambattur | - | Chennai | Sriperumbudur | 2011 |
| 9 | Madavaram | - | Chennai | Tiruvallur | 2011 |
| 10 | Thiruvottiyur | - | Chennai | Chennai North | 1967 |
| 11 | Dr. Radhakrishnan Nagar | | Chennai | Chennai North | 1977 |
| 12 | Perambur | - | Chennai | Chennai North | 1952 |
| 13 | Kolathur | - | Chennai | Chennai North | 2011 |
| 14 | Villivakkam | - | Chennai | Chennai Central | 1977 |
| 15 | Thiru-Vi-Ka-Nagar | SC | Chennai | Chennai North | 2011 |
| 16 | Egmore | SC | Chennai | Chennai Central | 1957 |
| 17 | Royapuram | - | Chennai | Chennai North | 1977 |
| 18 | Harbour | - | Chennai | Chennai Central | 1952 |
| 19 | Chepauk-Thiruvallikeni | - | Chennai | Chennai Central | 2011 |
| 20 | Thousand Lights | - | Chennai | Chennai Central | 1952 |
| 21 | Anna Nagar | - | Chennai | Chennai Central | 1977 |
| 22 | Virugambakkam | - | Chennai | Chennai South | 2011 |
| 23 | Saidapet | - | Chennai | Chennai South | 1952 |
| 24 | Thiyagarayanagar | - | Chennai | Chennai South | 1957 |
| 25 | Mylapore | - | Chennai | Chennai South | 1952 |
| 26 | Velachery | - | Chennai | Chennai South | 2011 |
| 27 | Shozhinganallur | - | Chennai | Chennai South | 2011 |
| 28 | Alandur | - | Chennai | Sriperumbudur | 1977 |
| 29 | Sriperumbudur | SC | Kancheepuram | Sriperumbudur | 1952 |
| 30 | Pallavaram | - | Chengalpattu | Sriperumbudur | 2011 |
| 31 | Tambaram | - | Chengalpattu | Sriperumbudur | 1977 |
| 32 | Chengalpattu | - | Chengalpattu | Kanchipuram | 1952 |
| 33 | Thiruporur | - | Chengalpattu | Kanchipuram | 1952 |
| 34 | Cheyyur | SC | Chengalpattu | Kanchipuram | 2011 |
| 35 | Madurantakam | SC | Chengalpattu | Kanchipuram | 1952 |
| 36 | Uthiramerur | - | Kancheepuram | Kanchipuram | 1952 |
| 37 | Kancheepuram | - | Kancheepuram | Kanchipuram | 1952 |
| 38 | Arakkonam | SC | Ranipet | Arakkonam | 1952 |
| 39 | Sholinghur | - | Ranipet | Arakkonam | 1952 |
| 40 | Katpadi | - | Vellore | Arakkonam | 1962 |
| 41 | Ranipet | - | Ranipet | Arakkonam | 1952 |
| 42 | Arcot | - | Ranipet | Arakkonam | 1952 |
| 43 | Vellore | - | Vellore | Vellore | 1952 |
| 44 | Anaikattu | - | Vellore | Vellore | 1977 |
| 45 | Kilvaithinankuppam | SC | Vellore | Vellore | 2011 |
| 46 | Gudiyattam | SC | Vellore | Vellore | 1952 |
| 47 | Vaniyambadi | - | Tirupattur | Vellore | 1952 |
| 48 | Ambur | - | Tirupattur | Vellore | 1957 |
| 49 | Jolarpet | - | Tirupattur | Tiruvannamalai | 2011 |
| 50 | Tirupattur | - | Tirupattur | Tiruvannamalai | 1952 |
| 51 | Uthangarai | SC | Krishnagiri | Krishnagiri | 2011 |
| 52 | Bargur | - | Krishnagiri | Krishnagiri | 1977 |
| 53 | Krishnagiri | - | Krishnagiri | Krishnagiri | 1952 |
| 54 | Veppanahalli | - | Krishnagiri | Krishnagiri | 2011 |
| 55 | Hosur | - | Krishnagiri | Krishnagiri | 1952 |
| 56 | Thalli | - | Krishnagiri | Krishnagiri | 1977 |
| 57 | Palacode | - | Dharmapuri | Dharamapuri | 1967 |
| 58 | Pennagaram | - | Dharmapuri | Dharamapuri | 1952 |
| 59 | Dharmapuri | - | Dharmapuri | Dharamapuri | 1952 |
| 60 | Pappireddippatti | - | Dharmapuri | Dharamapuri | 2011 |
| 61 | Harur | SC | Dharmapuri | Dharamapuri | 1952 |
| 62 | Chengam | SC | Tiruvannamalai | Tiruvannamalai | 1952 |
| 63 | Tiruvannamalai | - | Tiruvannamalai | Tiruvannamalai | 1957 |
| 64 | Kilpennathur | - | Tiruvannamalai | Tiruvannamalai | 2011 |
| 65 | Kalasapakkam | - | Tiruvannamalai | Tiruvannamalai | 1952 |
| 66 | Polur | - | Tiruvannamalai | Arani | 1952 |
| 67 | Arani | - | Tiruvannamalai | Arani | 1952 |
| 68 | Cheyyar | - | Tiruvannamalai | Arani | 1952 |
| 69 | Vandavasi | SC | Tiruvannamalai | Arani | 1952 |
| 70 | Gingee | - | Viluppuram | Arani | 1952 |
| 71 | Mailam | - | Viluppuram | Arani | 2011 |
| 72 | Tindivanam | - | Viluppuram | Viluppuram | 1952 |
| 73 | Vanur | SC | Viluppuram | Viluppuram | 1962 |
| 74 | Villupuram | - | Viluppuram | Viluppuram | 1952 |
| 75 | Vikravandi | - | Viluppuram | Viluppuram | 1952 |
| 76 | Tirukkoyilur | - | Kallakurichi | Viluppuram | 1952 |
| 77 | Ulundurpettai | - | Kallakurichi | Viluppuram | 1952 |
| 78 | Rishivandiyam | - | Kallakurichi | Kallakurichi | 1962 |
| 79 | Sankarapuram | - | Kallakurichi | Kallakurichi | 1962 |
| 80 | Kallakurichi | SC | Kallakurichi | Kallakurichi | 1952 |
| 81 | Gangavalli | SC | Salem | Kallakurichi | 2011 |
| 82 | Attur | SC | Salem | Kallakurichi | 1952 |
| 83 | Yercaud | ST | Salem | Kallakurichi | 1957 |
| 84 | Omalur | - | Salem | Salem | 1952 |
| 85 | Mettur | - | Salem | Dharamapuri | 1957 |
| 86 | Edappadi | - | Salem | Salem | 1952 |
| 87 | Sankari | - | Salem | Namakkal | 1957 |
| 88 | Salem (West) | - | Salem | Salem | 2011 |
| 89 | Salem (North) | - | Salem | Salem | 2011 |
| 90 | Salem (South) | - | Salem | Salem | 2011 |
| 91 | Veerapandi | - | Salem | Salem | 1957 |
| 92 | Rasipuram | SC | Namakkal | Namakkal | 1952 |
| 93 | Senthamangalam | ST | Namakkal | Namakkal | 1957 |
| 94 | Namakkal | - | Namakkal | Namakkal | 1952 |
| 95 | Paramathi Velur | - | Namakkal | Namakkal | 2011 |
| 96 | Tiruchengodu | - | Namakkal | Namakkal | 1952 |
| 97 | Kumarapalayam | - | Namakkal | Erode | 2011 |
| 98 | Erode (East) | - | Erode | Erode | 2011 |
| 99 | Erode (West) | - | Erode | Erode | 2011 |
| 100 | Modakkurichi | - | Erode | Erode | 1952 |
| 101 | Dharapuram | SC | Tiruppur | Erode | 1952 |
| 102 | Kangayam | - | Tiruppur | Erode | 1952 |
| 103 | Perundurai | - | Erode | Tiruppur | 1957 |
| 104 | Bhavani | - | Erode | Tiruppur | 1952 |
| 105 | Anthiyur | - | Erode | Tiruppur | 1962 |
| 106 | Gobichettipalayam | - | Erode | Tiruppur | 1957 |
| 107 | Bhavanisagar | SC | Erode | Nilgiris | 1967 |
| 108 | Udhagamandalam | - | Nilgiris | Nilgiris | 1957 |
| 109 | Gudalur | SC | Nilgiris | Nilgiris | 1967 |
| 110 | Coonoor | - | Nilgiris | Nilgiris | 1957 |
| 111 | Mettupalayam | - | Coimbatore | Nilgiris | 1952 |
| 112 | Avanashi | SC | Tiruppur | Nilgiris | 1957 |
| 113 | Tiruppur (North) | - | Tiruppur | Tiruppur | 2011 |
| 114 | Tiruppur (South) | - | Tiruppur | Tiruppur | 2011 |
| 115 | Palladam | - | Tiruppur | Coimbatore | 1957 |
| 116 | Sulur | - | Coimbatore | Coimbatore | 1957 |
| 117 | Kavundampalayam | - | Coimbatore | Coimbatore | 2011 |
| 118 | Coimbatore (North) | - | Coimbatore | Coimbatore | 2011 |
| 119 | Thondamuthur | - | Coimbatore | Pollachi | 1952 |
| 120 | Coimbatore (South) | - | Coimbatore | Coimbatore | 2011 |
| 121 | Singanallur | - | Coimbatore | Coimbatore | 1971 |
| 122 | Kinathukadavu | - | Coimbatore | Pollachi | 1967 |
| 123 | Pollachi | - | Coimbatore | Pollachi | 1952 |
| 124 | Valparai | SC | Coimbatore | Pollachi | 1967 |
| 125 | Udumalaipettai | - | Tiruppur | Pollachi | 1952 |
| 126 | Madathukulam | - | Tiruppur | Pollachi | |
| 127 | Palani | - | Dindigul | Dindigul | |
| 128 | Oddanchatram | - | Dindigul | Dindigul | |
| 129 | Athoor | - | Dindigul | Dindigul | |
| 130 | Nilakottai | SC | Dindigul | Dindigul | |
| 131 | Natham | - | Dindigul | Dindigul | |
| 132 | Dindigul | - | Dindigul | Dindigul | |
| 133 | Vedasandur | - | Dindigul | Karur | |
| 134 | Aravakurichi | - | Karur | Karur | |
| 135 | Karur | - | Karur | Karur | |
| 136 | Krishnarayapuram | SC | Karur | Karur | |
| 137 | Kulithalai | - | Karur | Perambalur | |
| 138 | Manapaarai | - | Tiruchirappalli | Karur | |
| 139 | Srirangam | - | Tiruchirappalli | Tiruchirappalli | |
| 140 | Tiruchirappalli (West) | - | Tiruchirappalli | Tiruchirappalli | 2011 |
| 141 | Tiruchirappalli (East) | - | Tiruchirappalli | Tiruchirappalli | 2011 |
| 142 | Thiruverumbur | - | Tiruchirappalli | Tiruchirappalli | |
| 143 | Lalgudi | - | Tiruchirappalli | Perambalur | |
| 144 | Manachanallur | - | Tiruchirappalli | Perambalur | |
| 145 | Musiri | - | Tiruchirappalli | Perambalur | |
| 146 | Thuraiyur | SC | Tiruchirappalli | Perambalur | |
| 147 | Perambalur | SC | Perambalur | Perambalur | |
| 148 | Kunnam | - | Perambalur | Chidambaram | |
| 149 | Ariyalur | - | Ariyalur | Chidambaram | |
| 150 | Jayankondam | - | Ariyalur | Chidambaram | |
| 151 | Tittakudi | SC | Cuddalore | Cuddalore | |
| 152 | Virudhachalam | - | Cuddalore | Cuddalore | |
| 153 | Neyveli | - | Cuddalore | Cuddalore | |
| 154 | Panruti | - | Cuddalore | Cuddalore | |
| 155 | Cuddalore | - | Cuddalore | Cuddalore | |
| 156 | Kurinjipadi | - | Cuddalore | Cuddalore | |
| 157 | Bhuvanagiri | - | Cuddalore | Chidambaram | |
| 158 | Chidambaram | - | Cuddalore | Chidambaram | |
| 159 | Kattumannarkoil | SC | Cuddalore | Chidambaram | |
| 160 | Sirkazhi | SC | Mayiladuthurai | Mayiladuthurai | |
| 161 | Mayiladuturai | - | Mayiladuthurai | Mayiladuthurai | |
| 162 | Poompuhar | - | Mayiladuthurai | Mayiladuthurai | |
| 163 | Nagapattinam | - | Nagapattinam | Nagapattinam | |
| 164 | Kilvelur | SC | Nagapattinam | Nagapattinam | |
| 165 | Vedaranyam | - | Nagapattinam | Nagapattinam | |
| 166 | Thiruthuraipoondi | SC | Thiruvarur | Nagapattinam | |
| 167 | Mannargudi | - | Thiruvarur | Thanjavur | |
| 168 | Thiruvarur | - | Thiruvarur | Nagapattinam | |
| 169 | Nannilam | - | Thiruvarur | Nagapattinam | |
| 170 | Thiruvidaimarudur | SC | Thanjavur | Mayiladuthurai | |
| 171 | Kumbakonam | - | Thanjavur | Mayiladuthurai | |
| 172 | Papanasam | - | Thanjavur | Mayiladuthurai | |
| 173 | Thiruvaiyaru | - | Thanjavur | Thanjavur | |
| 174 | Thanjavur | - | Thanjavur | Thanjavur | 1952 |
| 175 | Orathanadu | - | Thanjavur | Thanjavur | 1967 |
| 176 | Pattukkottai | - | Thanjavur | Thanjavur | 1952 |
| 177 | Peravurani | - | Thanjavur | Thanjavur | 1967 |
| 178 | Gandarvakottai | SC | Pudukkottai | Tiruchirappalli | 1957 |
| 179 | Viralimalai | - | Pudukkottai | Karur | 1967 |
| 180 | Pudukkottai | - | Pudukkottai | Tiruchirappalli | 1952 |
| 181 | Thirumayam | - | Pudukkottai | Sivaganga | 1952 |
| 182 | Alangudi | - | Pudukkottai | Sivaganga | 1957 |
| 183 | Aranthangi | - | Pudukkottai | Ramanathapuram | 1952 |
| 184 | Karaikudi | - | Sivaganga | Sivaganga | 1952 |
| 185 | Tiruppattur | - | Sivaganga | Sivaganga | 1952 |
| 186 | Sivaganga | - | Sivaganga | Sivaganga | 1952 |
| 187 | Manamadurai | SC | Sivaganga | Sivaganga | 1952 |
| 188 | Melur | - | Madurai | Madurai | 1952 |
| 189 | Madurai East | - | Madurai | Madurai | 1962 |
| 190 | Sholavandan | SC | Madurai | Theni | 1962 |
| 191 | Madurai North | - | Madurai | Madurai | 1952 |
| 192 | Madurai South | - | Madurai | Madurai | 1952 |
| 193 | Madurai Central | - | Madurai | Madurai | 1962 |
| 194 | Madurai West | - | Madurai | Madurai | 1967 |
| 195 | Thiruparankundram | - | Madurai | Virudhunagar | 1957 |
| 196 | Thirumangalam | - | Madurai | Virudhunagar | 1952 |
| 197 | Usilampatti | - | Madurai | Theni | 1957 |
| 198 | Andipatti | - | Theni | Theni | 1962 |
| 199 | Periyakulam | SC | Theni | Theni | 1952 |
| 200 | Bodinayakanur | - | Theni | Theni | 1957 |
| 201 | Cumbum | - | Theni | Theni | 1952 |
| 202 | Rajapalayam | - | Virudhunagar | Tenkasi | 1962 |
| 203 | Srivilliputhur | SC | Virudhunagar | Tenkasi | 1952 |
| 204 | Sattur | - | Virudhunagar | Virudhunagar | 1952 |
| 205 | Sivakasi | - | Virudhunagar | Virudhunagar | 1957 |
| 206 | Virudhunagar | - | Virudhunagar | Virudhunagar | 1952 |
| 207 | Aruppukkottai | - | Virudhunagar | Virudhunagar | 1952 |
| 208 | Tiruchuli | - | Virudhunagar | Ramanathapuram | 1962 |
| 209 | Paramakudi | SC | Ramanathapuram | Ramanathapuram | 1952 |
| 210 | Tiruvadanai | - | Ramanathapuram | Ramanathapuram | 1957 |
| 211 | Ramanathapuram | - | Ramanathapuram | Ramanathapuram | 1952 |
| 212 | Mudhukulathur | - | Ramanathapuram | Ramanathapuram | 1952 |
| 213 | Vilathikulam | - | Thoothukudi | Thoothukkudi | 1952 |
| 214 | Thoothukkudi | - | Thoothukudi | Thoothukkudi | 1952 |
| 215 | Tiruchendur | - | Thoothukudi | Thoothukkudi | 1952 |
| 216 | Srivaikuntam | - | Thoothukudi | Thoothukkudi | 1957 |
| 217 | Ottapidaram | SC | Thoothukudi | Thoothukkudi | 1962 |
| 218 | Kovilpatti | - | Thoothukudi | Thoothukkudi | 1952 |
| 219 | Sankarankovil | SC | Tenkasi | Tenkasi | 1952 |
| 220 | Vasudevanallur | SC | Tenkasi | Tenkasi | 1967 |
| 221 | Kadayanallur | - | Tenkasi | Tenkasi | 1967 |
| 222 | Tenkasi | - | Tenkasi | Tenkasi | 1952 |
| 223 | Alangulam | - | Tenkasi | Tirunelveli | 1952 |
| 224 | Tirunelveli | - | Tirunelveli | Tirunelveli | 1952 |
| 225 | Ambasamudram | - | Tirunelveli | Tirunelveli | 1952 |
| 226 | Palayamkottai | - | Tirunelveli | Tirunelveli | 1977 |
| 227 | Nanguneri | - | Tirunelveli | Tirunelveli | 1952 |
| 228 | Radhapuram | - | Tirunelveli | Tirunelveli | 1957 |
| 229 | Kanniyakumari | - | Kanniyakumari | Kanniyakumari | |
| 230 | Nagercoil | - | Kanniyakumari | Kanniyakumari | 1952 |
| 231 | Colachal | - | Kanniyakumari | Kanniyakumari | 1954 |
| 232 | Padmanabhapuram | - | Kanniyakumari | Kanniyakumari | 1971 |
| 233 | Vilavancode | - | Kanniyakumari | Kanniyakumari | 1952 |
| 234 | Killiyoor | - | Kanniyakumari | Kanniyakumari | 1962 |