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Assembly constituency 122 · Bihar

Sonepur is assembly constituency number 122 in Bihar, in Vaishali district, and one of the segments of the Saran Lok Sabha seat. In the 2025 election Vinay Kumar Singh of the Bharatiya Janata Party won with 45.6% of the vote, 4,767 votes ahead of Dr. Ramanuj Prasad (RJD).

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Sonepur · 2025AC 122
  1. 01
    Vinay Kumar Singh
    BJP
    90,842
    45.59%
  2. 02
    Dr. Ramanuj Prasad
    RJD
    86,075
    43.20%
  3. 03
    Chandan Lal Mehta
    JNSRJP
    11,977
    6.01%
  4. 04
    Ramesh Kumar
    Independent
    3,156
    1.58%
  5. 05
    Rohit Roy
    Independent
    1,720
    0.86%
  6. 3 other candidates · 2,864 votesNOTA · 2,606 (1.31%)

Margin 4,767 votes · 2.39% of valid votes

2,90,014
Registered electors
2025 election
68.8%
Turnout
+9.8 pts vs 2020
4,767
Victory margin
2.4% of valid votes
Nov 2025 · candidate-wise result

All 8 candidates, ranked by votes. Vote share is of the 1,99,240 valid votes, NOTA included.

Sonepur 2025 assembly election result
#CandidatePartyVotesVote share
1Vinay Kumar SinghMale · 62 yrsBJP90,842
45.59%
2Dr. Ramanuj PrasadMale · 66 yrsRJD86,075
43.20%
3Chandan Lal MehtaMale · 38 yrsJNSRJP11,977
6.01%
4Ramesh KumarMale · 51 yrsIndependent3,156
1.58%
—NOTANOTA2,606
1.31%
5Rohit RoyMale · 37 yrsIndependent1,720
0.86%
6Surendra Prasad YadavMale · 57 yrsJNSKJNDL1,235
0.62%
7Ajay KumarMale · 38 yrsSAP1,158
0.58%
Show 1 more candidate
8Dharamveer KumarMale · 38 yrsNCP471
0.24%
Past results

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

0%20%40%60%2010201520202025BJP 45.6%RJD 43.2%JNSRJP 6.0%INC 2.4%
Vote share, % of valid votes. Hover or focus a year for exact values.
2025Vinay Kumar SinghBJP · 45.6% · margin 4,767Turnout68.8%
2020Dr. Ramanuj PrasadRJD · 43.1% · margin 6,686Turnout59.0%
2015Dr. Ramanuj PrasadRJD · 54.9% · margin 36,396Turnout58.6%
2010Vinay Kumar SinghBJP · 53.8% · margin 20,685Turnout53.8%

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

Sonepur result 2020

Sonepur 2020 result
#CandidatePartyVotesVote share
1Dr. Ramanuj PrasadRJD73,247
43.11%
2Vinay Kumar SinghBJP66,561
39.18%
3Chandan LalIndependent8,667
5.10%
4Ramesh KumarIndependent5,541
3.26%
5Suman KumarIndependent3,055
1.80%
6Hem Narayan SinghIndependent3,044
1.79%
Show 10 more candidates
7Pinki Kumari PrasadIndependent1,942
1.14%
8Dharamveer KumarNCP1,603
0.94%
—NOTANOTA1,546
0.91%
9Harishankar KumarRLSP1,168
0.69%
10Amod GopIndependent1,149
0.68%
11Asha KumariTPLRSP912
0.54%
12Baijnath RamIndependent485
0.29%
13Anil Kumar SinghSJDD403
0.24%
14Suvodh KumarSANVP313
0.18%
15Rajeev RanjanAKHDBRYVP260
0.15%

Sonepur result 2015

Sonepur 2015 result
#CandidatePartyVotesVote share
1Dr. Ramanuj PrasadRJD86,082
54.87%
2Vinay Kumar SinghBJP49,686
31.67%
—NOTANOTA4,290
2.73%
3Binod Kumar SinghIndependent3,606
2.30%
4Pradeep Kumar SahniSKLP3,265
2.08%
5Sudhir Kumar Singh Alias Bhola SinghIndependent2,312
1.47%
Show 8 more candidates
6Ashok SinghIndependent2,172
1.38%
7Hem Narayan SinghShiv Sena1,394
0.89%
8Sukhnnandan Singh RathorCPI1,142
0.73%
9Amod Kumar SinghSASAPT891
0.57%
10Rajkumar HazraIndependent712
0.45%
11Gonar MahtoIndependent539
0.34%
12Sita SarojaniSP443
0.28%
13Kumar Samarjeet SinghJKM350
0.22%

Sonepur result 2010

Sonepur 2010 result
#CandidatePartyVotesVote share
1Vinay Kumar SinghBJP64,676
53.76%
2Rabri DeviRJD43,991
36.56%
3Ajay SinghINC2,884
2.40%
4Surender RamIndependent2,028
1.69%
5Lilawati DeviIndependent1,995
1.66%
6Samir SinghBSP1,552
1.29%
Show 4 more candidates
7Vinay Ku SinghIndependent1,106
0.92%
8Rajesh KumarIndependent960
0.80%
9Suresh PanditIJK645
0.54%
10Laxmi RaiSP479
0.40%
Map

Sonepur 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 Vaishali district

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

BJPJD(U)RJDLJPRVINCAIMIMOthers
Lok Sabha 2024 in this segment

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

  • Rohini AcharyaRJD86,022 48.0%
  • Rajiv Pratap RudyBJP82,026 45.8%
  • Laxaman Prao YadavIndependent3,358 1.9%
  • Shak NaushadIndependent2,256 1.3%
  • Avinash KumarBSP1,717 1.0%

In the assembly election BJP won this seat. In the Lok Sabha vote, RJD led here by 3,996 EVM votes.

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

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FAQ

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

Who won the Sonepur assembly seat in 2025?

Vinay Kumar Singh of the Bharatiya Janata Party (BJP) won Sonepur in the 2025 Bihar assembly election with 90,842 votes, which was 45.59% of the valid votes polled.

What was the victory margin in Sonepur?

The margin was 4,767 votes (2.39% of valid votes). The runner-up was Dr. Ramanuj Prasad of the Rashtriya Janata Dal with 86,075 votes.

What was the voter turnout in Sonepur in 2025?

Turnout was 68.76%: 1,99,411 of 2,90,014 registered electors voted, across 337 polling stations. That is 9.8 points higher than in 2020.

Which Lok Sabha constituency is Sonepur part of?

Sonepur is an assembly segment of the Saran Lok Sabha constituency in Bihar. In the 2024 Lok Sabha election, Rohini Acharya got the most EVM votes in this segment.

Is Sonepur a reserved constituency?

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

When is the next assembly election in Sonepur?

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.