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Assembly constituency 59 · Bihar · SC

Banmankhi is assembly constituency number 59 in Bihar, in Purnia district, and one of the segments of the Purnia Lok Sabha seat. In the 2025 election Krishna Kumar Rishi of the Bharatiya Janata Party won with 57.3% of the vote, 45,296 votes ahead of Deo Narayan Rajak (INC).

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Banmankhi · 2025AC 59
  1. 01
    Krishna Kumar Rishi
    BJP
    1,22,494
    57.26%
  2. 02
    Deo Narayan Rajak
    INC
    77,198
    36.09%
  3. 03
    Manoj Kumar Rishi
    JNSRJP
    6,676
    3.12%
  4. 04
    Subodh Paswan
    BSP
    2,128
    0.99%
  5. 05
    Asha Devi
    SBSP
    1,181
    0.55%
  6. NOTA · 4,255 (1.99%)

Margin 45,296 votes · 21.17% of valid votes

3,02,101
Registered electors
2025 election
70.8%
Turnout
+11.9 pts vs 2020
45,296
Victory margin
21.2% of valid votes
Nov 2025 · candidate-wise result

All 5 candidates, ranked by votes. Vote share is of the 2,13,932 valid votes, NOTA included.

Banmankhi 2025 assembly election result
#CandidatePartyVotesVote share
1Krishna Kumar RishiMale · 49 yrs · SCBJP1,22,494
57.26%
2Deo Narayan RajakMale · 67 yrs · SCINC77,198
36.09%
3Manoj Kumar RishiMale · 39 yrs · SCJNSRJP6,676
3.12%
—NOTANOTA4,255
1.99%
4Subodh PaswanMale · 41 yrs · SCBSP2,128
0.99%
5Asha DeviFemale · 43 yrs · SCSBSP1,181
0.55%
Past results

BJP held the seat: it also won in 2020.

0%20%40%60%2010201520202025BJP 57.3%INC 36.1%JNSRJP 3.1%RJD 36.4%
Vote share, % of valid votes. Hover or focus a year for exact values.
2025Krishna Kumar RishiBJP · 57.3% · margin 45,296Turnout70.8%
2020Krishna Kumar RishiBJP · 51.7% · margin 27,743Turnout58.9%
2015Krishna Kumar RishiBJP · 35.8% · margin 708Turnout58.3%
2010Krishna Kumar RishiBJP · 53.7% · margin 44,890Turnout54.4%

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

Banmankhi result 2020

Banmankhi 2020 result
#CandidatePartyVotesVote share
1Krishna Kumar RishiBJP93,594
51.74%
2Upendra SharmaRJD65,851
36.41%
—NOTANOTA5,384
2.98%
3Shyam Deo PaswanIndependent3,845
2.13%
4Sanjiv Kumar PaswanJAPL3,600
1.99%
5Chandan BhartiIndependent2,135
1.18%
Show 8 more candidates
6Umesh RishiJDR2,033
1.12%
7Gujay RishidewIndependent1,056
0.58%
8Krishna KumariTPLRSP998
0.55%
9Ramsewak RishideoAPKSP589
0.33%
10Kumar JiLKSHPLK512
0.28%
11Subhash Chandra PaswanShiv Sena506
0.28%
12Nityanand PaswanSAP419
0.23%
13Dipnarayan RishidevRSWD357
0.20%

Banmankhi result 2015

Banmankhi 2015 result
#CandidatePartyVotesVote share
1Krishna Kumar RishiBJP59,053
35.82%
2Sanjiv Kumar PaswanRJD58,345
35.39%
3Jai Kishor PaswanIndependent7,458
4.52%
4Hari Lal DasJAPL5,803
3.52%
5Umesh PaswanJMM5,672
3.44%
6Dev Narayan RajakIndependent5,507
3.34%
Show 13 more candidates
7Raj Kumar RajCPI3,745
2.27%
8Ashok Kumar BhartiIndependent3,387
2.05%
9Savita DeviTNRMPI2,857
1.73%
10Satayanrayan RamBSP1,933
1.17%
—NOTANOTA1,859
1.13%
11Ramdeo RishideoNCP1,749
1.06%
12Shashi Kala DeviGJDS1,677
1.02%
13Satyanarayan Prasad BhartiMANJP1,517
0.92%
14Pirthi RisiIndependent1,037
0.63%
15Birndra RajakSKLP941
0.57%
16Nepolian RamRAJPA934
0.57%
17Rajesh PaswanBJJD764
0.46%
18Aravind PaswanBMUP612
0.37%

Banmankhi result 2010

Banmankhi 2010 result
#CandidatePartyVotesVote share
1Krishna Kumar RishiBJP67,950
53.71%
2Dharmlal RishiRJD23,060
18.23%
3Shyamdeo PaswanIndependent11,888
9.40%
4Shaligram RishideoINC10,515
8.31%
5Jiwachh PaswanNCP2,444
1.93%
6Ashok Kumar BhartiSAP2,078
1.64%
Show 5 more candidates
7Suresh BaithaSP2,019
1.60%
8Akhilesh RishideoJMM1,997
1.58%
9Dilip Kumar RajakIndependent1,824
1.44%
10Sanjeev Kumar PaswanBSP1,407
1.11%
11Gyanchand PaswanBJJD1,338
1.06%
Map

Banmankhi 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 Purnia district

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

BJPJD(U)RJDLJPRVINCAIMIMOthers
Lok Sabha 2024 in this segment

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

  • Rajesh Ranjan Alias Pappu YadavIndependent93,554 50.7%
  • Santosh KumarJD(U)79,700 43.2%
  • Bima BhartiRJD4,813 2.6%
  • Arun DasBSP2,133 1.2%
  • Satyendra YadavIndependent1,666 0.9%

In the assembly election BJP won this seat. In the Lok Sabha vote, IND led here by 13,854 EVM votes.

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

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FAQ

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

Who won the Banmankhi assembly seat in 2025?

Krishna Kumar Rishi of the Bharatiya Janata Party (BJP) won Banmankhi in the 2025 Bihar assembly election with 1,22,494 votes, which was 57.26% of the valid votes polled.

What was the victory margin in Banmankhi?

The margin was 45,296 votes (21.17% of valid votes). The runner-up was Deo Narayan Rajak of the Indian National Congress with 77,198 votes.

What was the voter turnout in Banmankhi in 2025?

Turnout was 70.83%: 2,13,988 of 3,02,101 registered electors voted, across 379 polling stations. That is 11.9 points higher than in 2020.

Which Lok Sabha constituency is Banmankhi part of?

Banmankhi is an assembly segment of the Purnia Lok Sabha constituency in Bihar. In the 2024 Lok Sabha election, Rajesh Ranjan Alias Pappu Yadav got the most EVM votes in this segment.

Is Banmankhi a reserved constituency?

Yes. Banmankhi is reserved for scheduled castes (sc), so only candidates from that community can contest, while all registered voters in the seat can vote.

When is the next assembly election in Banmankhi?

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.