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Assembly constituency 145 · West Bengal

Satgachhia is assembly constituency number 145 in West Bengal, in South 24 Parganas district, and one of the segments of the Diamond Harbour Lok Sabha seat. In the 2026 election Agniswar Naskar of the Bharatiya Janata Party won with 46.4% of the vote, 401 votes ahead of Somashree Betal (AITC).

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Satgachhia · 2026AC 145
  1. 01
    Agniswar Naskar
    BJP
    1,11,023
    46.38%
  2. 02
    Somashree Betal
    TMC
    1,10,622
    46.21%
  3. 03
    Goutam Pal
    CPI(M)
    11,736
    4.90%
  4. 04
    Prabhash Chandra Ghosh
    INC
    1,577
    0.66%
  5. 05
    Palash Kr Mondal
    Independent
    1,091
    0.46%
  6. 3 other candidates · 1,667 votesNOTA · 1,654 (0.69%)

Margin 401 votes · 0.17% of valid votes

2,56,303
Registered electors
2026 election
93.5%
Turnout
+6.0 pts vs 2021
401
Victory margin
0.2% of valid votes
Apr 2026 · candidate-wise result

All 8 candidates, ranked by votes. Vote share is of the 2,39,370 valid votes, NOTA included.

Satgachhia 2026 assembly election result
#CandidatePartyVotesVote share
1Agniswar NaskarMale · 47 yrsBJP1,11,023
46.38%
2Somashree BetalFemale · 47 yrsTMC1,10,622
46.21%
3Goutam PalMale · 62 yrsCPI(M)11,736
4.90%
—NOTANOTA1,654
0.69%
4Prabhash Chandra GhoshMale · 80 yrsINC1,577
0.66%
5Palash Kr MondalMale · 40 yrs · SCIndependent1,091
0.46%
6Uttam PalMale · 59 yrsSUCI1,002
0.42%
7Sanjit GhoruiMale · 40 yrsIndependent376
0.16%
Show 1 more candidate
8Sanjoy PramanickMale · 44 yrsIndependent289
0.12%
Past results

The seat changed hands: AITC won in 2021, BJP in 2026.

0%20%40%60%2011201620212026BJP 46.4%TMC 46.2%CPI(M) 4.9%
Vote share, % of valid votes. Hover or focus a year for exact values.
2026Agniswar NaskarBJP · 46.4% · margin 401Turnout93.5%
2021Mohan Chandra NaskarTMC · 50.4% · margin 23,318Turnout87.4%
2016Sonali Guha (bose)TMC · 48.0% · margin 17,272Turnout85.4%
2011Sonali Guha (bose)TMC · 51.2% · margin 18,110Turnout85.3%

General elections since the 2008 delimitation. Results from before the current boundaries are not compared.

Satgachhia result 2021

Satgachhia 2021 result
#CandidatePartyVotesVote share
1Mohan Chandra NaskarTMC1,18,635
50.37%
2Chandan PalBJP95,317
40.47%
3Goutam PalCPI(M)16,220
6.89%
4Sk RabiyalSUCI1,625
0.69%
5Sanjay Kumar SahBSP1,379
0.59%
—NOTANOTA1,377
0.58%
Show 1 more candidate
6Debajyoti BasuIndependent993
0.42%

Satgachhia result 2016

Satgachhia 2016 result
#CandidatePartyVotesVote share
1Sonali Guha (bose)TMC1,00,171
47.98%
2Paramita GhoshCPI(M)82,899
39.70%
3Saptarshi BasuBJP18,857
9.03%
—NOTANOTA2,902
1.39%
4Satyendranath GhoshBSP1,582
0.76%
5Dilip PalCPI(ML)(L)1,469
0.70%
Show 1 more candidate
6Tirthankar GhoshIndependent917
0.44%

Satgachhia result 2011

Satgachhia 2011 result
#CandidatePartyVotesVote share
1Sonali Guha (bose)TMC93,902
51.18%
2Barun NaskarCPI(M)75,792
41.31%
3Subrata SamantaBJP7,517
4.10%
4Tirthankar GhoshIndependent1,930
1.05%
5Dilip PalCPI(ML)(L)1,658
0.90%
6Gofran MollaIndependent1,619
0.88%
Show 1 more candidate
7Asit Baran KumarIndependent1,070
0.58%
Map

Satgachhia 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 South 24 Parganas district

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

BJPTMCINCCPI(M)AISFOthers
Lok Sabha 2024 in this segment

Satgachhia is one of the assembly segments of Diamond Harbour. These are the EVM votes counted in this segment for the leading Diamond Harbour candidates.

  • Abhishek BanerjeeTMC1,36,067 58.6%
  • Abhijit Das (bobby)BJP75,449 32.5%
  • Pratik Ur RahamanCPI(M)13,537 5.8%
  • Majnu LaskarAISF3,200 1.4%
  • Subrata BoseIndependent1,445 0.6%

In the assembly election BJP won this seat. In the Lok Sabha vote, AITC led here by 60,618 EVM votes.

Open Diamond Harbour Lok Sabha result
Data & field work for this seat

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FAQ

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

Who won the Satgachhia assembly seat in 2026?

Agniswar Naskar of the Bharatiya Janata Party (BJP) won Satgachhia in the 2026 West Bengal assembly election with 1,11,023 votes, which was 46.38% of the valid votes polled.

What was the victory margin in Satgachhia?

The margin was 401 votes (0.17% of valid votes). The runner-up was Somashree Betal of the All India Trinamool Congress with 1,10,622 votes.

What was the voter turnout in Satgachhia in 2026?

Turnout was 93.49%: 2,39,619 of 2,56,303 registered electors voted, across 321 polling stations. That is 6.0 points higher than in 2021.

Which Lok Sabha constituency is Satgachhia part of?

Satgachhia is an assembly segment of the Diamond Harbour Lok Sabha constituency in West Bengal. In the 2024 Lok Sabha election, Abhishek Banerjee got the most EVM votes in this segment.

Is Satgachhia a reserved constituency?

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

When is the next assembly election in Satgachhia?

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.