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Assembly constituency 133 · Bihar

Samastipur is assembly constituency number 133 in Bihar, in Samastipur district, and one of the segments of the Samastipur Lok Sabha seat. In the 2025 election Ashwamedh Devi of the Janata Dal (United) won with 48.1% of the vote, 13,875 votes ahead of Akhtarul Islam Shahin (RJD).

Request data for this seat All Bihar seats
Samastipur · 2025AC 133
  1. 01
    Ashwamedh Devi
    JD(U)
    95,728
    48.14%
  2. 02
    Akhtarul Islam Shahin
    RJD
    81,853
    41.16%
  3. 03
    Chetna Jhamb
    Independent
    6,193
    3.11%
  4. 04
    Manoj Kumar Singh
    JNSRJP
    4,938
    2.48%
  5. 05
    Rajan Kumar
    AAP
    1,715
    0.86%
  6. 7 other candidates · 3,911 votesNOTA · 4,527 (2.28%)

Margin 13,875 votes · 6.98% of valid votes

2,75,257
Registered electors
2025 election
72.3%
Turnout
+12.7 pts vs 2020
13,875
Victory margin
7.0% of valid votes
Nov 2025 · candidate-wise result

All 12 candidates, ranked by votes. Vote share is of the 1,98,865 valid votes, NOTA included.

Samastipur 2025 assembly election result
#CandidatePartyVotesVote share
1Ashwamedh DeviFemale · 62 yrsJD(U)95,728
48.14%
2Akhtarul Islam ShahinMale · 47 yrsRJD81,853
41.16%
3Chetna JhambFemale · 37 yrsIndependent6,193
3.11%
4Manoj Kumar SinghMale · 44 yrsJNSRJP4,938
2.48%
—NOTANOTA4,527
2.28%
5Rajan KumarMale · 26 yrsAAP1,715
0.86%
6Shivam Kumar RajMale · 27 yrsTPLRSP939
0.47%
7Nitesh Kumar SinhaMale · 38 yrsBSKRP684
0.34%
Show 5 more candidates
8Vinay Kumar RamMale · 33 yrs · SCBSP591
0.30%
9Rakesh KumarMale · 57 yrsSUCI492
0.25%
10Dinesh Kumar RayMale · 47 yrsRJBP432
0.22%
11Premjeet KumarMale · 36 yrsAMiP431
0.22%
12Irshad AhmadMale · 32 yrsAPKSP342
0.17%
Past results

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

0%20%40%60%2010201520202025JD(U) 48.1%RJD 41.2%LJP 7.3%BJP 34.0%
Vote share, % of valid votes. Hover or focus a year for exact values.
2025Ashwamedh DeviJD(U) · 48.1% · margin 13,875Turnout72.3%
2020Akhtarul Islam ShahinRJD · 41.2% · margin 4,714Turnout59.6%
2015Akhtarul Islam ShaheenRJD · 54.6% · margin 31,080Turnout61.3%
2010Akhtarul Islam SahinRJD · 36.7% · margin 1,827Turnout55.2%

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

Samastipur result 2020

Samastipur 2020 result
#CandidatePartyVotesVote share
1Akhtarul Islam ShahinRJD68,507
41.21%
2Ashwamedh DeviJD(U)63,793
38.37%
3Mahendra PradhanLJP12,074
7.26%
4Avinash KumarIndependent4,053
2.44%
5Haroon GauharJP2,673
1.61%
6Nitesh Kumar SinhaIndependent2,120
1.28%
Show 21 more candidates
—NOTANOTA1,837
1.11%
7Subodh Kumar Prasad Alias Subodh Prasad SahYGKRTDL1,370
0.82%
8Mahindra RayIndependent1,368
0.82%
9Shyam Nandan PrasadIndependent881
0.53%
10Mahendra MahtoIndependent859
0.52%
11Sirovan KumarBSP730
0.44%
12Vinay Kumar ParsadTPLRSP665
0.40%
13Arvind KumarRSTJNVKSP587
0.35%
14Ramnath PrasadIndependent540
0.32%
15Premjit KumarAMiP530
0.32%
16Shiv Kishor JhaIndependent457
0.27%
17Saroj Kumar JhaBGMP448
0.27%
18Ranjan Kishore SharmaIndependent423
0.25%
19Rajeev RanjanIndependent367
0.22%
20Murari Kumar SinghIndependent352
0.21%
21Rishikesh KumarBHRTSBLP342
0.21%
22Kanhaiya KumarWAP331
0.20%
23Rajesh KumarBLRP261
0.16%
24Ranju DeviYKP246
0.15%
25Kundan KumarShiv Sena230
0.14%
26Bishnudev RamIndependent196
0.12%

Samastipur result 2015

Samastipur 2015 result
#CandidatePartyVotesVote share
1Akhtarul Islam ShaheenRJD82,508
54.56%
2Renu KumariBJP51,428
34.01%
3Jitandar ChaudharyIndependent3,054
2.02%
4Surendra Prasad SinghCPI(ML)(L)2,361
1.56%
5Ranjan Kishore SharmaIndependent2,131
1.41%
6Subhash Prasad SinghShiv Sena1,872
1.24%
Show 12 more candidates
7Avadhesh KumarIndependent1,780
1.18%
8Allama Shibli Nomani HalamiBSP1,120
0.74%
—NOTANOTA1,070
0.71%
9Upendra SinhaBMUP870
0.58%
10Md. Iqbal FirozJDR554
0.37%
11Subodh Kumar PrasadRPP542
0.36%
12Poonam DeviSP398
0.26%
13Shad AhmedHCP389
0.26%
14Premjeet KumarAKBMP381
0.25%
15Vicky KumarNJPI272
0.18%
16Ram Nath PrasadGJDS258
0.17%
17Md. Tahir ArmanNADP230
0.15%

Samastipur result 2010

Samastipur 2010 result
#CandidatePartyVotesVote share
1Akhtarul Islam SahinRJD42,852
36.69%
2Ramnath ThakurJD(U)41,025
35.12%
3Tarun KumarINC10,938
9.36%
4Dinesh Kumar RaiShiv Sena8,028
6.87%
5Saroj Kumar SinhaIndependent2,975
2.55%
6Tribhuwan SahIndependent2,579
2.21%
Show 9 more candidates
7Pramila RaiCPI(ML)(L)2,127
1.82%
8Virendra KumarSJP(R)1,454
1.24%
9Dinesh Kumar SharmaBSP979
0.84%
10Arun Kumar SinghNCP956
0.82%
11Ishrat JahanLSSP726
0.62%
12Jai Shankar RaiIndependent711
0.61%
13Prithwi Raj BhagatJD(S)663
0.57%
14Upendra SinghRPP416
0.36%
15Krishna Gopal SharmaSP380
0.33%
Map

Samastipur 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 Samastipur district

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

BJPJD(U)RJDLJPRVINCAIMIMOthers
Lok Sabha 2024 in this segment

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

  • ShambhaviLJPRV84,585 50.1%
  • Sunny HazariINC72,916 43.2%
  • Shashi Bhushan DasIndependent2,949 1.7%
  • Ravi Raushan KumarIndependent2,090 1.2%
  • Ram Lakhan MahtoBSP1,663 1.0%

In the assembly election JD(U) won this seat. In the Lok Sabha vote, LJPRV led here by 11,669 EVM votes.

Open Samastipur Lok Sabha result
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FAQ

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

Who won the Samastipur assembly seat in 2025?

Ashwamedh Devi of the Janata Dal (United) (JD(U)) won Samastipur in the 2025 Bihar assembly election with 95,728 votes, which was 48.14% of the valid votes polled.

What was the victory margin in Samastipur?

The margin was 13,875 votes (6.98% of valid votes). The runner-up was Akhtarul Islam Shahin of the Rashtriya Janata Dal with 81,853 votes.

What was the voter turnout in Samastipur in 2025?

Turnout was 72.26%: 1,98,898 of 2,75,257 registered electors voted, across 322 polling stations. That is 12.7 points higher than in 2020.

Which Lok Sabha constituency is Samastipur part of?

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

Is Samastipur a reserved constituency?

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

When is the next assembly election in Samastipur?

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.