General Election to the Legislative Assembly of TamilNadu – 2026

Thiru.M.Prathap I.A.S

District Election Officer / District Collector Tiruvallur

Tiruvallur District is having 3 Revenue Divisions, 9 Taluks.

From Election point of view, we are having 1 Parliamentary Constituency and 10 Assembly Constituencies with 2 Assembly Constituency reserved for SC, and the remaining 8 Assembly Constituencies are General. In Tiruvallur District there are 10 EROs and 33 AEROs.

In Tiruvallur District there are 4005 polling stations. 4005 Booth Level Officers have been appointed by the District administration. There are 1345 Designated Location

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Voter Help Line (Toll Free)	1950
District Election Control Room (Toll Free)	1800 425 8515

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Schedule for the General Election to the Legislative Assembly of TamilNadu
Poll Events	Dates and Day
Date of issue of Gazette Notification	30.03.2026 (Monday)
Last date for making Nominations	06.04.2026 (Monday)
Date for the Scrutiny of Nominations	07.04.2026 (Tuesday)
Last date for the withdrawal of the candidatures	09.04.2026 (Thursday)
Date of Poll	23.04.2026 (Thursday)
Date of Counting	04.05.2026 (Monday)
Date before which election shall be completed	06.05.2026 (Wednesday)

Observers List – General Election to the Legislative Assembly of Tamil Nadu – 2026

General Observer – General Election to the Legislative Assembly of Tamil Nadu – 2026
AC No. and AC Name	Mobile Number
001 – Gummidipoondi	94985 00601
002 – Ponneri	94985 00601
003 – Tiruttani	94985 00602
004 – Thiruvallur	94985 00602
005 – Poonamallee	94985 00603
006 – Avadi	94985 00603
007 – Maduravoyal	94985 00604
008 – Ambattur	94985 00604
009 – Madhavaram	94985 00605
010 – Thiruvottiyur	94985 00605

Police Observer – General Election to the Legislative Assembly of Tamil Nadu – 2026
AC No. and AC Name	Mobile Number
001 – Gummidipoondi	94985 00613
002 – Ponneri
003 – Tiruttani
004 – Thiruvallur
005 – Poonamallee
006 – Avadi	94985 00614
007 – Maduravoyal
008 – Ambattur
009 – Madhavaram
010 – Thiruvottiyur

Expenditure Observer – General Election to the Legislative Assembly of Tamil Nadu – 2026
AC No. and AC Name	Mobile Number
001 – Gummidipoondi	94985 00615
002 – Ponneri	94985 00617
003 – Tiruttani	94985 00617
004 – Thiruvallur	94985 00618
005 – Poonamallee	94985 00618
006 – Avadi	94985 00619
007 – Maduravoyal	94985 00611
008 – Ambattur	94985 00611
009 – Madhavaram	94985 00612
010 – Thiruvottiyur	94985 00612

Returning Officer for the Assembly Constituency
AC No. and Name	Designation
1 – Gummidipoondi	Special Deputy Collector (Social Security Scheme), Gummidipoondi.
2 – Ponneri	Revenue Divisional Officer, Ponneri.
3 – Tiruttani	Revenue Divisional Officer, Tiruttani.
4 – Thiruvallur	Revenue Divisional Officer, Thiruvallur.
5 – Poonamallee	Assistant Commissioner (Excise), Thiruvallur.
6 – Avadi	Deputy Commissioner, Avadi City Municipal Corporation, Avadi.
7 – Maduravoyal	Revenue Divisional Officer, Central Chennai Division, Chennai.
8 – Ambattur	Assistant Commissioner & Zonal Officer, Zone-VII Greater Corporation of Chennai, Ambattur.
9 – Madavaram	Revenue Divisional Officer, North Chennai Division, Puzhal, Chennai.
10 – Thiruvottiyur	Assistant Commissioner & Zonal Officer, Zone I, Tiruvottiyur, Chennai.

Assistant Returning Officer for the Assembly Constituency
AC No. and Name	Designation
1 – Gummidipoondi	Panchayat Union Commissioner, Ellapuram.
	Panchayat Union Commissioner, Gummidipoondi.
	Tahsildar, Uthukottai.
	Tahsildar, Gummidipoondi.
2 – Ponneri	Tahsildar, Ponneri.
	Municipal Commissioner, Ponneri.
	Panchayat Union Commissioner, Sholavaram.
	Panchayat Union Commissioner, Minjur.
3 – Tiruttani	Tahsildar, Tiruttani.
	Tahsildar, Pallipattu.
	Tahsildar, R K Pet.
	Panchayat Union Commissioner, Pallipattu.
4 – Thiruvallur	Municipal Commissioner, Thiruvallur.
	Special Tahsildar, Thiruvallur.
	Tahsildar, Thiruvallur.
	Panchayat Union Commissioner, Tiruvalanagadu.
5 – Poonamallee	Tahsildar, Poonamallee.
	Special Tahsildar, Poonamallee.
	Panchayat Union Commissioner, Poonamallee.
	Municipal Commissioner, Poonamallee.
6 – Avadi	Tahsildar, Avadi.
	Administrative Officer, Avadi Corporation, Avadi.
	Special Tahsildar, Avadi.
	Municipal Commissioner, Thiruninravur.
7 – Maduravoyal	Tahsildar, Maduravoyal.
	Assistant Revenue Officer-I, Zone-XI, Valasarawakkam.
	Special Tahsildar, Maduravoyal.
	Assistant Revenue Officer-2, Zone-XI, Valasarawakkam.
8 – Ambattur	Assistant Revenue Officer-I, Zonal Office-VII, Greater Chennai Corporation.
	Assistant Revenue Officer-II, Zonal Office-VII, Greater Chennai Corporation.
	Special Tahsildar, Ambattur.
	Tahsildar, Ambattur.
9 – Madavaram	Tahsildar, Madhavaram.
	Special Tahsildar, Madhavaram.
	Panchayat Union Commissioner, Puzhal.
	Assistant Revenue Officer III, Zonal Office-III, Greater Chennai Corporation.
10 – Thiruvottiyur	Assistant Revenue Officer, Zonal Office- I, Corporation of Chennai.
	Tahsildar, Thiruvottiyur
	Assistant Revenue Officer II, Zonal Office- I, Corporation of Chennai.
	Special Tahsildar, Thiruvottiyur.