Poll dates
Ponneri Assembly constituency will go to the polls in Phase 1 of the 2026 Tamil Nadu Assembly elections on Thursday, April 23, 2026. The counting of votes will take place on Monday, May 4, 2026.
In the 2021 state Assembly elections, this seat voted in Phase 1 on Tuesday, April 6, 2021 and the results were declared on Sunday, May 2, 2021.
In the 2016 state Assembly elections, this seat voted in Phase 1 on Monday, May 16, 2016 and the results were declared on Thursday, May 19, 2016.
In the 2011 polls, this constituency voted in Phase 1 on Wednesday, April 13, 2011 and the results were declared on Friday, May 13, 2011.
Extent
Ponneri Assembly constituency comprises the following areas of Thiruvallur district in the North region of Tamil Nadu: Ponneri Taluk (Part) - Poongulam, Injur, Seliambedu, Mangodu, Keerapakkam, Kallur, Annamalaicheri, Periaveppathur, Uppunelvoyal, Agaram, Devampattu, Kanganimedu, Umipedu, Seganyam, Periakarumbur, Panapakkam, Kumaranjeri, Ilupakkam, Kolur, Sirulapakkam, Avurivakkam, Kanavanthurai, Pakkam, Thirupalaivanam, Poovami, Vembedu, Avoor, Vidathandalam, Sombattu, Paranambedu, Kilikodi, Kattavur, Medur, Asanabudur, Vanjivakkam, Pralayambakkam, Andarmadam, Pazhaverkadu, Thangalperumbalam, Sirupazhaverkadu, Kadapakkam, Thathamanji, Perumbedu, Chinnakavanam, Kuduvancheri, Kanagavallipuram, Thirupair, Eliambedu, Lingipaiyanpettai, Somanjeri, Athamananieri, Sirulappancheri, Kattur, Karungali, Kalanji, Kattupalli, Vayalur, Thiruvellavoyal, Eripillaikuppam, Velur, Aladu, Kumarasirulapakkam, Kaniambakkam, Kadamanjeri, Thinaipakkam, Meratur, Devadanam, Thadaperumbakkam, Vairavankuppam, Peravallur, Durainallur, Vadakkunallur, Sevittupanapakkam, Pondavakkam, Madhavaram, Malliankuppam, Chinnambedu, Keelmeni, Thachur, Anuppampattu, Vellambakkam, Thottakadu, Kalpakkam, Neithavayal, Nalur, Vannipakkam, Amoor, Panjetty, Adambakkam, Natham, Ernavakkam, Pandigavanur, Jaganathapuram, Nandiambakkam, Puzhudivakkam, Vallur, Seemapuram, Madiyur, Valudigaimedu, Nayar, Mafaskanpet, Pudupakkam, Periyamullaivoyal, Chinnamullaivoyal, Thirunilai, Kodipallam, Arumandai, Vichoor, Vellivoyal, Edayanchavadi, Arasur, Appalavaram and Andavoyal villages. Arani (TP), Ponneri (TP), Minjur (TP) and Athipattu (CT).
This constituency covers an approximate area of 591 square kilometers and the geographic coordinates of Ponneri is: 13°21'06.5"N 80°14'32.3"E.