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Assembly constituency 105 · Bihar

Siwan is assembly constituency number 105 in Bihar, in Siwan district, and one of the segments of the Siwan Lok Sabha seat. In the 2025 election Mangal Pandey of the Bharatiya Janata Party won with 48.5% of the vote, 9,370 votes ahead of Awadh Bihari Choudhary (RJD).

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Siwan · 2025AC 105
  1. 01
    Mangal Pandey
    BJP
    92,379
    48.47%
  2. 02
    Awadh Bihari Choudhary
    RJD
    83,009
    43.56%
  3. 03
    Mohammad Kaifi Samshir
    AIMIM
    3,493
    1.83%
  4. 04
    Intekhab Ahmad
    JNSRJP
    2,543
    1.33%
  5. 05
    Sunita Devi
    BSP
    2,183
    1.15%
  6. 8 other candidates · 4,271 votesNOTA · 2,704 (1.42%)

Margin 9,370 votes · 4.92% of valid votes

3,19,165
Registered electors
2025 election
59.7%
Turnout
+5.3 pts vs 2020
9,370
Victory margin
4.9% of valid votes
Nov 2025 · candidate-wise result

All 13 candidates, ranked by votes. Vote share is of the 1,90,582 valid votes, NOTA included.

Siwan 2025 assembly election result
#CandidatePartyVotesVote share
1Mangal PandeyMale · 52 yrsBJP92,379
48.47%
2Awadh Bihari ChoudharyMale · 78 yrsRJD83,009
43.56%
3Mohammad Kaifi SamshirMale · 39 yrsAIMIM3,493
1.83%
—NOTANOTA2,704
1.42%
4Intekhab AhmadMale · 49 yrsJNSRJP2,543
1.33%
5Sunita DeviFemale · 39 yrsBSP2,183
1.15%
6Sushil KumarMale · 30 yrsIndependent1,998
1.05%
7Saroj KumariFemale · 27 yrsIndependent636
0.33%
Show 6 more candidates
8Satyendra Kumar KushwahaMale · 43 yrsIndependent445
0.23%
9Md ArifMale · 26 yrsIndependent298
0.16%
10Kumar Gauraw BuntyMale · 40 yrsRSTJLKPS240
0.13%
11Vimal PrasadMale · 60 yrsIndependent227
0.12%
12Rakesh SharmaMale · 39 yrsJRJP222
0.12%
13Dewa Kant Mishra Alias Munna BhaiyaMale · 49 yrsIndependent205
0.11%
Past results

The seat changed hands: RJD won in 2020, BJP in 2025.

0%10%20%30%40%50%2010201520202025BJP 48.5%RJD 43.6%AIMIM 1.8%JD(U) 32.8%
Vote share, % of valid votes. Hover or focus a year for exact values.
2025Mangal PandeyBJP · 48.5% · margin 9,370Turnout59.7%
2020Awadh Bihari ChaudharyRJD · 45.3% · margin 1,973Turnout54.4%
2015Vyas Deo PrasadBJP · 35.0% · margin 3,534Turnout56.2%
2010Vyasdeo PrasadBJP · 44.2% · margin 12,541Turnout51.4%

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

Siwan result 2020

Siwan 2020 result
#CandidatePartyVotesVote share
1Awadh Bihari ChaudharyRJD76,785
45.30%
2Om Prakash YadavBJP74,812
44.13%
3Vinod Kumar SrivastavaIndependent2,582
1.52%
4Rajan KumarIndependent2,346
1.38%
5Abdul Rizwan AnsariRLSP2,338
1.38%
6Vyasdeo PrasadIndependent1,871
1.10%
Show 9 more candidates
7Nematullah KhanIndependent1,582
0.93%
8Rameshwar KumarTPLRSP1,552
0.92%
9Devendra GuptaIndependent1,436
0.85%
—NOTANOTA1,416
0.84%
10Anil Kumar VermaRTMNSWP898
0.53%
11Aquil Ahmad RahiNCP791
0.47%
12Mohammad Mithu SahIndependent652
0.38%
13Kaushal Kishore YadavIndependent230
0.14%
14Abhishek Srivastva Alias SonuIndependent228
0.13%

Siwan result 2015

Siwan 2015 result
#CandidatePartyVotesVote share
1Vyas Deo PrasadBJP55,156
35.02%
2Bablu PrasadJD(U)51,622
32.78%
3Avadh Vihari ChoudhariIndependent28,450
18.06%
—NOTANOTA5,119
3.25%
4Harendra DubeyIndependent4,254
2.70%
5Vinod Kumar SrivastavShiv Sena4,102
2.60%
Show 9 more candidates
6Jamil AhmadCPI(ML)(L)1,997
1.27%
7Birendra SahIndependent1,542
0.98%
8Kaushal Kishore YadavIndependent1,458
0.93%
9Suman KumarSP911
0.58%
10Ravindar Kumar PrasadIndependent770
0.49%
11Dewakant MishraIndependent572
0.36%
12Binod Singh KuswahaGJDS559
0.35%
13Nagendra TiwariLKJP494
0.31%
14Md. MoinIndependent483
0.31%

Siwan result 2010

Siwan 2010 result
#CandidatePartyVotesVote share
1Vyasdeo PrasadBJP51,637
44.20%
2Awadhvihari ChaudhryRJD39,096
33.47%
3Naimuddin AnsariCPI(ML)(L)4,051
3.47%
4Shahid HussainBSP3,391
2.90%
5Bhim Prasad YadavIndependent2,218
1.90%
6Abdul Rijavan AnsariIndependent1,648
1.41%
Show 18 more candidates
7Abhishek KumarIndependent1,394
1.19%
8Naresh Chand YadavIndependent1,376
1.18%
9Jaleshwar BhagatIndependent1,268
1.09%
10Vishwkarma Prasad ChauhanABHM1,182
1.01%
11Dilip KumarIndependent1,133
0.97%
12Shreekant JeeINC1,126
0.96%
13Safirul HaqueIndependent934
0.80%
14Ajay KumarIndependent905
0.77%
15Raj Kumar SharmaIndependent869
0.74%
16Sangita SinhaIndependent778
0.67%
17Izharul HaqueSP731
0.63%
18Jalaluddin AhamadIndependent719
0.62%
19Mansur AlamIndependent528
0.45%
20Upendra TiwariLSSP473
0.40%
21Shambhoo PrasadIndependent459
0.39%
22Sanjeev KumarNCP386
0.33%
23Shakuntala DeviIndependent273
0.23%
24Ali AkhatarIndependent246
0.21%
Map

Siwan outlined in orange among the other Bihar seats, coloured by the party that won each in 2025. Click any seat to open its page.

Other seats in Siwan district

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

BJPJD(U)RJDLJPRVINCAIMIMOthers
Lok Sabha 2024 in this segment

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

  • Vijaylakshmi DeviJD(U)70,895 40.9%
  • Hena ShahabIndependent61,347 35.4%
  • Awadh Bihari ChoudharyRJD23,228 13.4%
  • Jeewan KumarIndependent7,612 4.4%
  • Satyendra KushwahaIndependent3,398 2.0%

In the assembly election BJP won this seat. In the Lok Sabha vote, JD(U) led here by 9,548 EVM votes.

Open Siwan Lok Sabha result
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FAQ

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

Who won the Siwan assembly seat in 2025?

Mangal Pandey of the Bharatiya Janata Party (BJP) won Siwan in the 2025 Bihar assembly election with 92,379 votes, which was 48.47% of the valid votes polled.

What was the victory margin in Siwan?

The margin was 9,370 votes (4.92% of valid votes). The runner-up was Awadh Bihari Choudhary of the Rashtriya Janata Dal with 83,009 votes.

What was the voter turnout in Siwan in 2025?

Turnout was 59.73%: 1,90,650 of 3,19,165 registered electors voted, across 359 polling stations. That is 5.3 points higher than in 2020.

Which Lok Sabha constituency is Siwan part of?

Siwan is an assembly segment of the Siwan Lok Sabha constituency in Bihar. In the 2024 Lok Sabha election, Vijaylakshmi Devi got the most EVM votes in this segment.

Is Siwan a reserved constituency?

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

When is the next assembly election in Siwan?

The Bihar assembly elected in 2025 completes its five-year term in 2030, 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 Bihar assembly elections of 2025 and 2020 and 2015 and 2010 (2025 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.