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Assembly constituency 40 · Bihar

Laukaha is assembly constituency number 40 in Bihar, in Madhubani district, and one of the segments of the Jhanjharpur Lok Sabha seat. In the 2025 election Satish Kumar Sah of the Janata Dal (United) won with 48.4% of the vote, 25,511 votes ahead of Bharat Bhushan Mandal (RJD).

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Laukaha · 2025AC 40
  1. 01
    Satish Kumar Sah
    JD(U)
    1,11,761
    48.43%
  2. 02
    Bharat Bhushan Mandal
    RJD
    86,250
    37.37%
  3. 03
    Ram Lakhan Yadav
    Independent
    7,652
    3.32%
  4. 04
    Renu Yadav
    JNSRJP
    4,579
    1.98%
  5. 05
    Soman Pandit
    Independent
    3,754
    1.63%
  6. 8 other candidates · 11,032 votesNOTA · 5,755 (2.49%)

Margin 25,511 votes · 11.05% of valid votes

3,36,961
Registered electors
2025 election
68.5%
Turnout
+7.4 pts vs 2020
25,511
Victory margin
11.1% of valid votes
Nov 2025 · candidate-wise result

All 13 candidates, ranked by votes. Vote share is of the 2,30,783 valid votes, NOTA included.

Laukaha 2025 assembly election result
#CandidatePartyVotesVote share
1Satish Kumar SahMale · 60 yrsJD(U)1,11,761
48.43%
2Bharat Bhushan MandalMale · 67 yrsRJD86,250
37.37%
3Ram Lakhan YadavMale · 63 yrsIndependent7,652
3.32%
—NOTANOTA5,755
2.49%
4Renu YadavFemale · 51 yrsJNSRJP4,579
1.98%
5Soman PanditMale · 30 yrsIndependent3,754
1.63%
6Badri MukhiyaMale · 39 yrsBSP2,097
0.91%
7Nirmal Kumar JhaMale · 58 yrsIndependent1,899
0.82%
Show 6 more candidates
8Shashi Kumar BhartiMale · 40 yrsSBSP1,882
0.82%
9Kapileshwar YadavMale · 53 yrsPPID1,288
0.56%
10Raslal MandalMale · 40 yrsSAP1,143
0.50%
11Indradev JeeMale · 64 yrsIndependent1,112
0.48%
12Gurudeo SinghMale · 40 yrsJNSHKVPD822
0.36%
13Arun Kumar SinghMale · 50 yrsIndependent789
0.34%
Past results

The seat changed hands: RJD won in 2020, JD(U) in 2025.

0%10%20%30%40%50%2010201520202025JD(U) 48.4%RJD 37.4%LJP 14.6%BJP 30.6%
Vote share, % of valid votes. Hover or focus a year for exact values.
2025Satish Kumar SahJD(U) · 48.4% · margin 25,511Turnout68.5%
2020Bharat Bhushan MandalRJD · 37.6% · margin 10,077Turnout61.1%
2015Lakshmeshwar RoyJD(U) · 43.6% · margin 23,833Turnout59.3%
2010Hari Prasad SahJD(U) · 34.8% · margin 17,566Turnout52.7%

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

Laukaha result 2020

Laukaha 2020 result
#CandidatePartyVotesVote share
1Bharat Bhushan MandalRJD78,523
37.57%
2Lakshmeshwar RayJD(U)68,446
32.75%
3Pramod Kumar PriyedarshiLJP30,494
14.59%
4Dinesh GuptaIndependent6,319
3.02%
5Alok Kumar YadavSJDD4,930
2.36%
6Baleshwar GurmaitaIndependent4,703
2.25%
Show 10 more candidates
—NOTANOTA4,486
2.15%
7Lalit Kumar MahtoJAPL2,460
1.18%
8Indradev JeeIndependent1,806
0.86%
9Bhola PaswanPBI1,667
0.80%
10Lalit MandalJGHTP1,354
0.65%
11Ram Kumar MandalVPI955
0.46%
12Ranjeet Kumar YadavSatBP848
0.41%
13Kumari MalvikaBRCTP810
0.39%
14Indu DeviRTJPS782
0.37%
15Deva Shankar AryaBLRP423
0.20%

Laukaha result 2015

Laukaha 2015 result
#CandidatePartyVotesVote share
1Lakshmeshwar RoyJD(U)79,971
43.64%
2Pramod Kumar PriyedarshiBJP56,138
30.64%
3Manoj Kumar ''''bihari''''Shiv Sena14,455
7.89%
4Rampari DeviCPI(M)5,393
2.94%
—NOTANOTA4,698
2.56%
5Dinesh Prasad SahIndependent4,110
2.24%
Show 9 more candidates
6Surendra Prasad YadavSP3,856
2.10%
7Bhupinder Prasad YadavIndependent3,295
1.80%
8Surendra Prasad SumanIndependent2,409
1.31%
9Poonam GoitJAPL2,187
1.19%
10ShakuntalaBSP1,881
1.03%
11Prabhakar PrasadIndependent1,460
0.80%
12Shiv Kumar PrasadBDBP1,327
0.72%
13Aman Kumar SamajsebiIndependent1,217
0.66%
14Abadul GaffarIndependent838
0.46%

Laukaha result 2010

Laukaha 2010 result
#CandidatePartyVotesVote share
1Hari Prasad SahJD(U)47,849
34.83%
2Chitaranjan Prasad YadavRJD30,283
22.04%
3Tajmmul HussainJD(S)15,034
10.94%
4Dev Naraian MandalINC15,019
10.93%
5Rupesh KumarBSP6,435
4.68%
6Satya Narayan YadavCPI(M)6,021
4.38%
Show 8 more candidates
7Shibu YadavIndependent3,121
2.27%
8Pramod Kumar PriyedarshiNCP2,998
2.18%
9Shiv Nath SadayIndependent2,752
2.00%
10Ram Balak PaswanIndependent2,387
1.74%
11Dev Kumar SahIndependent1,896
1.38%
12Indra Kala DeviIndependent1,851
1.35%
13Braham Deo MandalIndependent885
0.64%
14Balak DasIndependent859
0.63%
Map

Laukaha 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 Madhubani district

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

BJPJD(U)RJDLJPRVINCAIMIMOthers
Lok Sabha 2024 in this segment

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

  • Ramprit MandalJD(U)96,606 49.2%
  • Suman Kumar MahasethVSIP69,614 35.4%
  • Gulab YadavBSP11,856 6.0%
  • Ram Prasad RautIndependent3,886 2.0%
  • Ganga Prasad YadavIndependent3,393 1.7%

In the assembly election JD(U) won this seat. In the Lok Sabha vote, JD(U) led here by 26,992 EVM votes.

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

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FAQ

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

Who won the Laukaha assembly seat in 2025?

Satish Kumar Sah of the Janata Dal (United) (JD(U)) won Laukaha in the 2025 Bihar assembly election with 1,11,761 votes, which was 48.43% of the valid votes polled.

What was the victory margin in Laukaha?

The margin was 25,511 votes (11.05% of valid votes). The runner-up was Bharat Bhushan Mandal of the Rashtriya Janata Dal with 86,250 votes.

What was the voter turnout in Laukaha in 2025?

Turnout was 68.54%: 2,30,965 of 3,36,961 registered electors voted, across 407 polling stations. That is 7.4 points higher than in 2020.

Which Lok Sabha constituency is Laukaha part of?

Laukaha is an assembly segment of the Jhanjharpur Lok Sabha constituency in Bihar. In the 2024 Lok Sabha election, Ramprit Mandal got the most EVM votes in this segment.

Is Laukaha a reserved constituency?

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

When is the next assembly election in Laukaha?

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.