Election Commission Announces Bypolls for Six Seats Across Four States, Voting Set for October 6

The Election Commission of India on Tuesday announced the schedule for by-elections to six constituencies spread across four states and union territories, setting October 6 as the polling date and October 9 for counting. The announcement brings the Model Code of Conduct into immediate effect in the affected districts.

Which Seats Are Involved

The bypolls cover five assembly constituencies and one parliamentary seat. In West Bengal, elections will be held for the Nandigram and Rejinagar assembly seats. In Tamil Nadu, voters in Madurantakam and Dharapuram will head to the polls. Puducherry's Thattanchavadi constituency and the Nagaon Lok Sabha seat in Assam round out the list.

Why the Seats Fell Vacant

Each of the six seats became vacant following the resignation of its sitting representative rather than through death or disqualification. Nandigram's vacancy follows the resignation of Suvendu Adhikari, while Rejinagar was vacated by Humayun Kabir. In Tamil Nadu, Madurantakam and Dharapuram fell open after Maragatham Kumaravel and P. Sathyabama stepped down, respectively. Puducherry's Thattanchavadi seat was vacated by N. Rangasamy, and the Nagaon parliamentary seat in Assam opened up after Pradyut Bordoloi's resignation.

The Election Timeline

According to the schedule laid out by the Commission, the formal gazette notification for the by-elections will be issued on September 9. Candidates have until September 16 to file their nomination papers, with scrutiny of those nominations to follow on September 17. Anyone wishing to withdraw their candidacy can do so up to September 19, giving the field time to settle well ahead of the October 6 polling date. The Commission has indicated that the entire electoral process, from nomination to the declaration of results, is expected to be completed before October 11.

What It Means Politically

While by-elections for a handful of seats rarely shift national power balances on their own, they often serve as an early signal of local political sentiment ahead of larger state elections. Nandigram, in particular, has been a politically charged constituency in West Bengal in recent years, and any contest there tends to draw outsized national attention regardless of the seat's individual weight in the assembly. Similarly, a Lok Sabha bypoll in Assam's Nagaon constituency will be watched closely as a barometer of how national and regional parties are positioning themselves in the state.

For the Tamil Nadu and Puducherry seats, the contests will offer local parties a chance to test messaging and organisational strength in a lower-stakes environment before bigger electoral battles arrive. Given the compressed timeline between the nomination deadline and polling day, parties in all four states are expected to move quickly to finalise candidates in the coming days.

The Commission's swift scheduling, coming through in a single announcement covering seats across such geographically distant states, also reflects the routine but steady administrative rhythm of India's electoral machinery, which regularly manages overlapping bypoll cycles across the country even outside of general election years.

This is an original summary based on public reporting. See our editorial policy for how we source, write, and correct our stories.