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Assembly constituency 45 · Bihar

Chhatapur is assembly constituency number 45 in Bihar, in Supaul * district, and one of the segments of the Supaul Lok Sabha seat. In the 2025 election Niraj Kumar Singh of the Bharatiya Janata Party won with 49.2% of the vote, 16,178 votes ahead of Dr. Vipin Kumar Singh (RJD).

Request data for this seat All Bihar seats
Chhatapur · 2025AC 45
  1. 01
    Niraj Kumar Singh
    BJP
    1,22,491
    49.18%
  2. 02
    Dr. Vipin Kumar Singh
    RJD
    1,06,313
    42.69%
  3. 03
    Deepak Kumar
    Independent
    3,993
    1.60%
  4. 04
    Abhay Kumar Singh
    JNSRJP
    2,236
    0.90%
  5. 05
    Ramesh Kumar Mehta
    Independent
    2,212
    0.89%
  6. 8 other candidates · 7,047 votesNOTA · 4,767 (1.91%)

Margin 16,178 votes · 6.50% of valid votes

3,33,518
Registered electors
2025 election
74.7%
Turnout
+8.9 pts vs 2020
16,178
Victory margin
6.5% of valid votes
Nov 2025 · candidate-wise result

All 13 candidates, ranked by votes. Vote share is of the 2,49,059 valid votes, NOTA included.

Chhatapur 2025 assembly election result
#CandidatePartyVotesVote share
1Niraj Kumar SinghMale · 55 yrsBJP1,22,491
49.18%
2Dr. Vipin Kumar SinghMale · 45 yrsRJD1,06,313
42.69%
—NOTANOTA4,767
1.91%
3Deepak KumarMale · 31 yrsIndependent3,993
1.60%
4Abhay Kumar SinghMale · 62 yrsJNSRJP2,236
0.90%
5Ramesh Kumar MehtaMale · 57 yrsIndependent2,212
0.89%
6Vinod KumarMale · 28 yrsAAP1,908
0.77%
7Sikndra Kumar MandalMale · 36 yrsBSP1,247
0.50%
Show 6 more candidates
8Sadanand SadaMale · 47 yrsIndependent1,115
0.45%
9Manoj Kumar PaswanMale · 48 yrsIndependent893
0.36%
10Bipin Kumar YadavMale · 56 yrsPBI644
0.26%
11Kalim MiyanMale · 54 yrsJDR568
0.23%
12Dayanand MishraMale · 46 yrsCCP381
0.15%
13Md. FaranMale · 51 yrsAPADP291
0.12%
Past results

BJP held the seat: it also won in 2020.

0%10%20%30%40%50%2010201520202025BJP 49.2%RJD 42.7%JD(U) 48.9%JMM 3.9%
Vote share, % of valid votes. Hover or focus a year for exact values.
2025Niraj Kumar SinghBJP · 49.2% · margin 16,178Turnout74.7%
2020Neeraj Kumar SinghBJP · 46.4% · margin 20,635Turnout65.8%
2015Niraj Kumar SinghBJP · 43.7% · margin 9,292Turnout65.8%
2010Neeraj Kumar SinghJD(U) · 48.9% · margin 23,730Turnout64.4%

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

Chhatapur result 2020

Chhatapur 2020 result
#CandidatePartyVotesVote share
1Neeraj Kumar SinghBJP93,755
46.39%
2Vipin Kumar SinghRJD73,120
36.18%
3Deo Narayan SadaIndependent4,274
2.11%
4Sanjeev MishraJAPL3,659
1.81%
5Arun Kumar AzadIndependent3,526
1.74%
6Nasiblal SadaIndependent3,287
1.63%
Show 17 more candidates
7Baban SinghIndependent2,531
1.25%
8Dayanand MishraIndependent2,088
1.03%
9AlamAIMIM1,990
0.98%
10Mohammad Matin AnsariBSP1,761
0.87%
11Niranjan Prasad GuptaIndependent1,715
0.85%
12Bhola PaswanIndependent1,659
0.82%
13Durganand SinghIndependent1,469
0.73%
14Deepak Kumar MishraIndependent1,469
0.73%
—NOTANOTA1,219
0.60%
15Dr. Ranjeet Kumar JhaNCP951
0.47%
16Krishna Mohan YadavIndependent926
0.46%
17Mehboob AlamIndependent535
0.26%
18Mohammad Isa SyedAIMF462
0.23%
19Vipin Kumar YadavIndependent462
0.23%
20Bhaskar Kumar MishraTPLRSP435
0.22%
21Manoj Kumar MandalJTVP433
0.21%
22Md. MustakBJJD362
0.18%

Chhatapur result 2015

Chhatapur 2015 result
#CandidatePartyVotesVote share
1Niraj Kumar SinghBJP75,697
43.71%
2Jahur AlamRJD66,405
38.35%
3Upendra Prasad SinghIndependent6,244
3.61%
4Aqueel AhmadBSP4,135
2.39%
—NOTANOTA4,041
2.33%
5Deepak Kumar SahShiv Sena3,200
1.85%
Show 6 more candidates
6Md. Akbar AliIndependent3,167
1.83%
7Sanjay Kumar MishraJAPL2,779
1.60%
8Nitu KumariCPI(M)2,570
1.48%
9Bishnudev PaswanIndependent2,383
1.38%
10Ramsundar MukhiyaSKLP1,568
0.91%
11Bipin Kumar YadavPBI988
0.57%

Chhatapur result 2010

Chhatapur 2010 result
#CandidatePartyVotesVote share
1Neeraj Kumar SinghJD(U)66,895
48.93%
2Akeel AhmadRJD43,165
31.57%
3Gulab Chand PaswanJMM5,334
3.90%
4Shah JamaalINC4,391
3.21%
5Reeta DeviIndependent2,915
2.13%
6Vinoda NandIndependent2,239
1.64%
Show 12 more candidates
7Ramesh Kumar MukhiyaIndependent2,198
1.61%
8Balram Singh YadavCPI(M)1,971
1.44%
9Vipin Kumar YadavIndependent1,527
1.12%
10Mahesh Prasad MehtaJKNPP1,079
0.79%
11Jai Prakash YadavJD(S)981
0.72%
12Ramendra Prasad GuptaIndependent873
0.64%
13Lalan KumarBSP683
0.50%
14Amar Nath MishraIndependent580
0.42%
15Jitendra Kumar SinghIndependent567
0.41%
16Manoj Kumar JaiswalNCP538
0.39%
17Phek Narayan MandalIndependent452
0.33%
18Amanullah KhanIndependent331
0.24%
Map

Chhatapur 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 Supaul * district

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

BJPJD(U)RJDLJPRVINCAIMIMOthers
Lok Sabha 2024 in this segment

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

  • Dileshwar KamaitJD(U)1,05,593 48.6%
  • Chandrahas ChaupalRJD74,804 34.4%
  • Baidya Nath MehtaIndependent11,913 5.5%
  • Yog Narayan SinghIndependent4,826 2.2%
  • Vindeshwari PrasadIndependent3,375 1.6%

In the assembly election BJP won this seat. In the Lok Sabha vote, JD(U) led here by 30,789 EVM votes.

Open Supaul Lok Sabha result
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FAQ

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

Who won the Chhatapur assembly seat in 2025?

Niraj Kumar Singh of the Bharatiya Janata Party (BJP) won Chhatapur in the 2025 Bihar assembly election with 1,22,491 votes, which was 49.18% of the valid votes polled.

What was the victory margin in Chhatapur?

The margin was 16,178 votes (6.50% of valid votes). The runner-up was Dr. Vipin Kumar Singh of the Rashtriya Janata Dal with 1,06,313 votes.

What was the voter turnout in Chhatapur in 2025?

Turnout was 74.71%: 2,49,157 of 3,33,518 registered electors voted, across 427 polling stations. That is 8.9 points higher than in 2020.

Which Lok Sabha constituency is Chhatapur part of?

Chhatapur is an assembly segment of the Supaul Lok Sabha constituency in Bihar. In the 2024 Lok Sabha election, Dileshwar Kamait got the most EVM votes in this segment.

Is Chhatapur a reserved constituency?

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

When is the next assembly election in Chhatapur?

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.