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
| 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) |
| 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. |
| 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. |
