Nagapattinam

The geographic coordinates of Nagapattinam Lok Sabha constituency are: 10°45'53.3"N 79°50'35.2"E. Nagapattinam shares its borders with two other Lok Sabha constituencies. Other Lok Sabha constituencies adjacent to Nagapattinam are: Mayiladuthurai, Thanjavur. This constituency shares an inter-state border with: No other state.

In the 2019 Lok Sabha general elections, Selvaraj M of CPI won in this seat defeating Saravanan M of AIADMK by a margin of 2,11,353 votes which was 21.09% of the total votes cast for the seat. CPI had a vote share of 52.14% in 2019 in this seat.

In 2014, K Gopal of AIADMK emerged victorious in this seat beating Vijayan AKS of DMK by a margin of 1,06,079 votes which was 11.26% of the total votes polled in the constituency. AIADMK secured a vote share of 46.08% in the seat.

In the 2009 Lok Sabha elections, Vijayan A K S of DMK won this seat beating Selvaraj M of CPI by a margin of 47,962 votes which was 6.28% of the total votes polled in the constituency. DMK had a vote share of 48.46% in the seat.

Nagapattinam Lok Sabha constituency has an estimated Scheduled Caste population of 35% and an estimated Scheduled Tribe population of 0%, according to the latest relevant Delimitation Commission report. The estimated literacy level of the district(s) in which this constituency falls in is 83%, according the Census of India, 2011.

In the Nagapattinam Lok Sabha constituency, there were a total of 13,38,459 registered voters on the electoral rolls for the 2024 Lok Sabha election, of which 6,54,850 were male, 6,83,528 female and 81 of the third gender. In the 2019 Lok Sabha elections, there were a total of 13,03,649 registered voters, of which 6,54,850 were male, 6,60,170 female and 40 of the third gender. In 2014 elections, there were a total of 12,10,626 registered voters in this constituency, of which 6,06,339 were male, 6,04,280 female and 7 of the third gender. In the 2009 polls, the number of total electors was 9,82,352 which included 4,94,189 male, and 4,88,163 female.

The number of service voters in Nagapatnam, Negapatam Lok Sabha constituency was 589 in 2019, 701 in 2014 and 819 in 2009.

The electorate gender ratio or sex ratio (number of female voters per 1000 male voters) in this constituency in 2024 was 1,044, in 2019 it was 1,026, 997 in 2014 and 988 in 2009.

Nagapattinam Lok Sabha constituency went to the polls in Phase 1 of the 2024 Lok Sabha elections on Friday, April 19, 2024. The counting of votes is on Tuesday, June 4, 2024.

In the 2019 Lok Sabha general elections this seat voted in Phase 2 on Thursday, April 18, 2019 and the results were declared on Thursday, May 23, 2019.

In the 2014 polls this constituency voted in Phase 1 on Thursday, April 24, 2014 and the results were declared on Friday, May 16, 2014.

In 2009, Nagapattinam voted in Phase 1 on Wednesday, May 13, 2009 and the results were declared on Saturday, May 16, 2009.

According the latest delimitation documents for 29. Nagapattinam Lok Sabha seat, the extent of this constituency covers the following areas of Tamil Nadu: 163. Nagapattinam: Nagapattinam Taluk (Part) Kongarayanallur, Ambal, Kottapadi, Ervadi, Kidamangalam, Idaiyathangudi, Seshamulai, Arunmozhidevan, Alathur, Tenpidagai, Pandaravadai, Kuruvadi, Polagam, Porakudi, Tirupugalur, Kayattur, Madirimangalam, Puttagaram, Adalaiyur, Enangudi, Pudukkadai, Tirumarugal, Siyathamangai, Kattumavadi, Kothamangalam, Agarakondagai, Iravancheri, Segal, Tiruchengattangudi, Tirukkannapuram, Kottur, Vadagarai, Rarantimangalam, Tenkarai, Virkudi, Pillali, Melabudanur, Kilabudanur, Marungur, Gopurajapuram, Panangudi, Uttamacholapuram, Narimanam, Kuttalam, Turaiyur, Neykuppai, Periyakannamangalam, Kottarakkudi, Kilathanjavur, Tiruppayathangudi, Karaiyur, Vazhkkudi, Kangalancheri, Perungandambanur, Vadakudi, Nagore (Kottagam), Thethi, Palaiyur, Ilamkadambanur, Themangalam, Sirangudipuliyur, Sengamangalam, Sellur, Ivanallur, Andanapettai, Poravacheri, Sikkal and Ponveli villages. Thittacheri (TP) and Nagapattinam (M); 164. Kilvelur (SC): Kilvelur Taluk Nagapattinam Taluk (Part) Aabaranadari, Pappakovil, Vadakkupoigainallur, Karuvalangadai, Orathur, Agaraorathur, Puduchery, Alangudi, Vadugachery, Mahadanam, Vadavoor, Therkupoigainallur, Kurichi, Agalangan and Sembiyanmahadevi villages. Thirukkuvalai Taluk (Part) Thenmarudur, Aadhamangalan, Anakkudi, Vadakkupanaiyur, Therkupanaiyur, Valivalam, Kodiyalathur, Paangal, Panangadi, Kolappadu, Kargudi, Thirukuvalai, Melavazhakarai, Madapuram, Meenamanallur, Vazhakarai, Esanur, Thiruvaimur, Ettugudi, Vallam, Keeramber, Mutharasapuram, Katchanagaram, Kothangudi, Tholuthur and Sithaimur villages; 165. Vedaranyam: Vedaranyam Taluk Thirukkuvalai Taluk (Part) 426 Nathapallam, Puthur, Manakkudi, Vadugoor, Neermulai, Thiruvidaimaruthur, Koothangudi, Pannatheru and Aaimoor villages; 166. Thiruthuraipoondi (SC): Thiruthuraipoondi Taluk Mannargudi Taluk (Part) Renganathapuram, Panaiyur, Nokkam Ukkadai, Kottur Thottam, Kottur, Puzhuthikudi, Alathur, Karuppukilar, Vattar, Paingattur, Orathur, Nallur, Akkarai Kottagam, Thirukkalar, Kuruchimoolai –I, Kuruchimoolai –II, Narayanapuram Kalappal, Venkathangudi, Kezhuvathur, Manankathankottagam, Palaiyur, Peruvidamaruthur, Terkkunanalur, Naruvalikkalappal, Kulamanickam, Devadanam, Mannukkumundan, Perugavaazhnthaan, Perungavalandan, Serukalathur, Sithamalli, Nochiyur, Puthagaram, Malavarayanallur, Kunniyur, Pallivarthi, Vikrapandiam, Sendamangalam, Nemmeli (Kottur Firka), Adichapuram and Irulneekki villages; 168. Thiruvarur: Thiruvarur Taluk Kodavasal Taluk (Part) Kappanamangalam, Arasavanangadu, Deepangudi, Keerangudi, Pulavanallur, Vadakandam, Mannakkal, Engan, Karaiyappalaiyur, Neikuppai, Keelapalaiyur, Uthirangudi, Elaiyur, Thirukkalambur, Sellur, Melaathichamangalam, Arpar, Aaykudi, Ammaiyappan, Thirukkannamangai, Agarathirunallur, Kattur, Elavangargudi, Anaivadapathi, Kavanur, Nattuvakkudi, Athicholamangalam, Krishnankottagam, Urkudi, Valavanallur, Pathur, Abivirutheeswaram, Kamukakudi, Viswanathapuram, Perumalagram, Naalilondru, Melathirumathikkunnam, Thiyagarajapuram, Kulikkarai, Peruntharakkudi, Devarkandanallur, Kamalapuram, Erukattur, Paruthiyur, Kankoduthavanitham, Melaradhanallur, Thittanimuttam, Vidayapuram, Musiriyam, Thiruvidavasal and Kalathur villages. Koradacheri (TP). NidamangalamTaluk (Part) Vakranallur, Sithanakudi, Vengaramberaiyur, Punavasal, Poonthalangudi, Keelamanali, Ohaiperaiyur, Agaravelukudi, Palaiyanur, Kothangudi, Vadagovanur, Thengovanur, Thirurameswaram, Manchanavadi, Overchery, Verkudi, Sathanur, Kakkaiyadi, Vadapathimangalam, Harichandrapuram, Pullamangalam, Kiliyanoor, Periyakothur, Manakkarai, Palakurichy, Chithraiyur, Sendangudi, Kulamanickam, Mavattakkudi, Seruvamani and Marangudi villages. Koothanallur (M) and 169. Nannilam: Valangaiman Taluk Nannilam Taluk Kodavasal Taluk (Part) Vayalur, Vadamattam, Anniyur, Serugudi, Thiruppampuram, Suraikkayur, Alathur, Killiyur, Vadugakkudi, Vilagam, Thiruvizhimizhalai, Paravakkarai, Kadalangudi, Sarguneswarapuram, Vishnupuram, Sarabojirajapuram, VellaiAdambar, Thethiyur, Manavalanallur, Maruthuvakkudi, Koonthalur, Pudukkudi, Kandiramanickkam, Prathabaramapuram, Melaramansethi, Seethakkamangalam, Sethinipuram, Vikkirapandiyam, Puliyancheri, Paruthiyur, 428 Sithadi, Adippuliyur, Serukalathur, Vadaver, Thiruvidacheri, Naranamangalam, Neduncheri, Neikkuppai, Semmangudi, Perumpannaiyur, Sengalipuram, Perumangalam, Annavasal, Manapparavai, Aladikaruppur, Melapalaiyur, Thirukkudi, Manjakkudi, Pudukkudi and Simizhi villages. Kodavasal (TP).

According to data released by the Election Commission of India, in the 2024 Lok Sabha elections, the estimated voter turnout in Nagapattinam constituency was 71.94%. In 2019, this seat registered a turnout of 77%, while it was 78% in 2014 and 78% in 2009. The estimated turnout in 2024 was -4.94% compared to the 2019 turnout.

In the 2019 Lok Sabha general elections, Selvaraj M of CPI won in this constituency beating Saravanan M of AIADMK by a margin of 2,11,353 votes which was 21.09% of the total votes cast. In 2014, K Gopal of AIADMK was the winner in this seat beating Vijayan AKS of DMK by a margin of 1,06,079 votes which was 11.26% of the total votes polled in the constituency. In the 2009 Lok Sabha elections, Vijayan A K S of DMK won this seat defeating Selvaraj M of CPI by a margin of 47,962 votes which was 6.28% of the total votes polled for the seat.

In the 2019 Lok Sabha elections, Selvaraj M of CPI had a vote share of 52.14% in this seat.

In 2014, K Gopal of AIADMK secured a vote share of 46.08% in this constituency.

In the 2009 Lok Sabha elections, Vijayan A K S of DMK got a vote share of 48.46% in Nagapattinam.