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Assembly constituency 29 · West Bengal

Islampur is assembly constituency number 29 in West Bengal, in Uttar Dinajpur district, and one of the segments of the Raiganj Lok Sabha seat. In the 2026 election Agarwal Kanaia Lal of the All India Trinamool Congress won with 58.1% of the vote, 40,063 votes ahead of Chitrajit Roy (BJP).

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Islampur · 2026AC 29
  1. 01
    Agarwal Kanaia Lal
    TMC
    1,08,117
    58.14%
  2. 02
    Chitrajit Roy
    BJP
    68,054
    36.60%
  3. 03
    Md. Sami Khan
    CPI(M)
    4,237
    2.28%
  4. 04
    Guddy Riaz
    INC
    1,391
    0.75%
  5. 05
    Md Hashibur Rahaman
    Independent
    754
    0.41%
  6. 7 other candidates · 1,388 votesNOTA · 2,020 (1.09%)

Margin 40,063 votes · 21.54% of valid votes

2,02,385
Registered electors
2026 election
91.9%
Turnout
+14.4 pts vs 2021
40,063
Victory margin
21.5% of valid votes
Apr 2026 · candidate-wise result

All 12 candidates, ranked by votes. Vote share is of the 1,85,961 valid votes, NOTA included.

Islampur 2026 assembly election result
#CandidatePartyVotesVote share
1Agarwal Kanaia LalMale · 71 yrsTMC1,08,117
58.14%
2Chitrajit RoyMale · 42 yrs · SCBJP68,054
36.60%
3Md. Sami KhanMale · 37 yrsCPI(M)4,237
2.28%
—NOTANOTA2,020
1.09%
4Guddy RiazFemale · 25 yrsINC1,391
0.75%
5Md Hashibur RahamanMale · 36 yrsIndependent754
0.41%
6Sourav SarkarMale · 27 yrsIndependent368
0.20%
7Rupa SarkarFemale · 32 yrs · SCBSP264
0.14%
Show 5 more candidates
8Md. Tousique RezaMale · 33 yrsIndependent240
0.13%
9Birendra Nath SinhaMale · 47 yrs · SCSUCI163
0.09%
10Md. Ziaul Haque ChowdhuryMale · 42 yrsAJUP143
0.08%
11Neyaz ImamMale · 37 yrsIndependent111
0.06%
12Kamal MajumdarMale · 37 yrs · SCIndependent99
0.05%
Past results

AITC held the seat: it also won in 2021.

0%20%40%60%2011201620212026TMC 58.1%BJP 36.6%CPI(M) 2.3%INC 0.8%
Vote share, % of valid votes. Hover or focus a year for exact values.
2026Agarwal Kanaia LalTMC · 58.1% · margin 40,063Turnout91.9%
2021Abdul Karim ChowdharyTMC · 58.9% · margin 37,440Turnout77.5%
2019 byeAbdul Karim ChowdharyTMC · 53.1% · margin 21,387Turnout71.6%
2016Kanaia Lal AgarwalINC · 43.9% · margin 7,718Turnout79.4%
2011Abdul Karim ChowdharyTMC · 41.5% · margin 11,272Turnout79.2%

General elections since the 2008 delimitation, plus bye-elections (dashed). Results from before the current boundaries are not compared.

Islampur bye-election, 19 May 2019

Turnout 71.6% · 1,46,050 of 2,04,049 electors voted

Islampur bye-election 2019-05-19 result
#CandidatePartyVotesVote share
1Abdul Karim ChowdharyTMC77,528
53.08%
2Dr. Saumyaroop MandalBJP56,141
38.44%
3Muzaffar HussainINC5,208
3.57%
4Guhaneogi ShantiprokashCPI(M)5,128
3.51%
—NOTANOTA1,391
0.95%
5Dr. Md. Tabibur RahmanIndian Democratic People’s Party652
0.45%

Islampur result 2021

Islampur 2021 result
#CandidatePartyVotesVote share
1Abdul Karim ChowdharyTMC1,00,131
58.91%
2Saumyaroop MandalBJP62,691
36.88%
3Sadiqul IslamINC3,461
2.04%
—NOTANOTA1,976
1.16%
4Birendra Nath SinhaSUCI1,152
0.68%
5Md. Naiyar AlamIndependent563
0.33%

Islampur result 2016

Islampur 2016 result
#CandidatePartyVotesVote share
1Kanaia Lal AgarwalINC65,559
43.88%
2Abdul Karim ChowdharyTMC57,841
38.71%
3Saumyaroop MandalBJP18,668
12.49%
—NOTANOTA1,943
1.30%
4Md ArsadJD(U)1,521
1.02%
5Sefali Roy MondalBSP1,164
0.78%
Show 3 more candidates
6Altamas ChowdhuryGOJAM1,069
0.72%
7Abdus SubhanSP923
0.62%
8Dayal SinghaSUCI716
0.48%

Islampur result 2011

Islampur 2011 result
#CandidatePartyVotesVote share
1Abdul Karim ChowdharyTMC49,326
41.48%
2Sayeda Farhat AfrozCPI(M)38,054
32.00%
3Kanaia Lal AgarwalIndependent20,870
17.55%
4Nepal DuttaBJP5,772
4.85%
5Md. Nadeem AkhterIndependent2,941
2.47%
6Umar AliBSP1,944
1.63%
Map

Islampur outlined in orange among the other West Bengal seats, coloured by the party that won each in 2026. Click any seat to open its page.

Other seats in Uttar Dinajpur district

Boundaries are approximate (DataMeet, from ECI polling-station maps) and are for orientation only.

BJPTMCINCCPI(M)AISFOthers
Lok Sabha 2024 in this segment

Islampur is one of the assembly segments of Raiganj. These are the EVM votes counted in this segment for the leading Raiganj candidates.

  • Kalyani KrishnaTMC86,994 50.3%
  • Kartick Chandra PaulBJP62,987 36.4%
  • Ali Imran Ramz (victor)INC15,536 9.0%
  • Dwarik Nath BarmanIndependent1,838 1.1%
  • Md Nazir AkhtarIndependent766 0.4%

In the assembly election AITC won this seat. In the Lok Sabha vote, AITC led here by 24,007 EVM votes.

Open Raiganj Lok Sabha result
Data & field work for this seat

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FAQ

Answers use the official Election Commission of India results for Islampur.

Who won the Islampur assembly seat in 2026?

Agarwal Kanaia Lal of the All India Trinamool Congress (AITC) won Islampur in the 2026 West Bengal assembly election with 1,08,117 votes, which was 58.14% of the valid votes polled.

What was the victory margin in Islampur?

The margin was 40,063 votes (21.54% of valid votes). The runner-up was Chitrajit Roy of the Bharatiya Janata Party with 68,054 votes.

What was the voter turnout in Islampur in 2026?

Turnout was 91.93%: 1,86,055 of 2,02,385 registered electors voted, across 246 polling stations. That is 14.4 points higher than in 2021.

Which Lok Sabha constituency is Islampur part of?

Islampur is an assembly segment of the Raiganj Lok Sabha constituency in West Bengal. In the 2024 Lok Sabha election, Kalyani Krishna got the most EVM votes in this segment.

Has Islampur had a bye-election?

Yes. In the bye-election on 19 May 2019, Abdul Karim Chowdhary (All India Trinamool Congress) won by 21,387 votes.

Is Islampur a reserved constituency?

No. Islampur is a general (unreserved) seat, so any eligible candidate can contest.

When is the next assembly election in Islampur?

The West Bengal assembly elected in 2026 completes its five-year term in 2031, so the next general election is due by then unless the assembly is dissolved early. The Election Commission of India announces the exact schedule.

Source: Election Commission of India, statistical reports for the West Bengal assembly elections of 2026 and 2021 and 2016 and 2011 (2026 report) — detailed results and constituency data summary. Lok Sabha figures: ECI 2024 report 34, assembly segment details. Vote share is of valid votes including NOTA. Party names as listed by ECI. Candidate names are shown as filed; spelling follows ECI.

Related data

Each page below is built from an official source and credited on the page.