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122. Sonepur is one of the 70 Assembly (Vidhan Sabha) constituencies in Bihar. This constituency is located in the Bhojpur region. Bihar is located in the East region of India. This seat can be classified as: Rural and falls in the Saran district of Bihar. The reservation status of this constituency is: General. 122. Sonepur Assembly constituency is part of the 20. Saran (General) Lok Sabha constituency and can be classified as Rural.


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  • Slide 1Sonepur Dhigha Bridge. Copyright (c) Xworld / Shutterstock
  • Slide 2JP SETU (DIGHA SONEPUR) BIHAR Copyright (c) DEEPAK_VICKY / Shutterstock

Location

The geographic coordinates of Sonepur Assembly constituency are: 25°42'31.3"N 85°09'39.2"E. This constituency falls in Saran district of Bihar and in the Bhojpur region. Sonepur shares its borders with seven other Assembly constituencies. Other Bihar Assembly constituencies adjacent to Sonepur are: Parsa, Hajipur, Garkha, Maner, Danapur, Digha, Bankipur. This constituency shares an inter-state border with .

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Sonepur Assembly election results

2020
PartyParty votes polledVotes %Candidate name
RJD73,24743.11%
Dr. Ramanuj Prasad
Winner
Margin:
6,686 (3.935%)
Winner
BJP66,56139.18%Vinay Kumar Singh
IND8,6675.1%Chandan Lal
IND5,5413.26%Ramesh Kumar
IND3,0551.8%Suman Kumar
IND3,0441.79%Hem Narayan Singh
IND1,9421.14%Pinki Kumari Prasad
NCP1,6030.94%Dharamveer Kumar
NOTA1,5460.91%Nota
RLSP1,1680.69%Harishankar Kumar
2015
2010

Demographic profile

In the 2020 Assembly elections, there were a total of 282375 registered voters, of which 150966 were male, 130281 female and 1127 from the third gender. In the 2015 Assembly elections, there were a total of 267918 registered voters, of which 144556 were male, 123358 female and 1027 from the third gender. In 2010 elections, there were a total of 223755 registered voters in this constituency, of which 122848 were male and 100907 female and 569 from the third gender.

The number of service voters in this Assembly constituency was 1 in 2020, 4 in 2015, and 0 in 2010.

The electorate gender ratio (number of female voters per 1000 male voters) in this constituency in 2020 was 863, 853 in 2015, and 821 in 2010.

Poll dates

In the 2020 state Assembly elections, this seat voted in Phase 2 on Tuesday, November 3, 2020 and the results were declared on Tuesday, November 10, 2020.

In the 2015 state Assembly elections, this seat voted in Phase 3 on Wednesday, October 28, 2015 and the results were declared on Sunday, November 8, 2015.

In the 2010 polls, this constituency voted in Phase 3 on Thursday, October 28, 2010 and the results were declared on Wednesday, November 24, 2010.


Extent

Assembly constituency no.122. Sonepur comprises of the following areas of Saran district in the Bhojpur region of Bihar: CD Blocks Dighwara & Sonepur.

This constituency covers an approximate area of 238.03 square kilometers and the geographic coordinates of Sonepur is: 25°42'31.3"N 85°09'39.2"E.

A total of seven Assembly constituencies in the state of Bihar share borders with Sonepur constituency, which are: Parsa, Hajipur, Garkha, Maner, Danapur, Digha, Bankipur. This constituency shares an inter-state border with .

Voter turnout

According to data released by the Election Commission of India, In 2020, this seat registered a turnout of 58.93%, while it was 58.59% in 2015, and 53.81% in 2010.

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Total voters

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Victory margin

In the 2020 Bihar Assembly elections, Dr. Ramanuj Prasad of RJD won in this constituency beating Vinay Kumar Singh of BJP by a margin of 6686 votes which was 3.94% of the total votes cast. In 2015, Dr Ramanuj Prasad of RJD was the winner in this seat beating Vinay Kumar Singh of BJP by a margin of 36396 votes which was 23.2% of the total votes polled in the constituency. In the 2010 Assembly elections, Vinay Kumar Singh of BJP won this seat defeating Rabri Devi of RJD by a margin of 20685 votes which was 17.19% of the total votes polled for the seat.

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Winner vote share (%)

In the 2020 Bihar Assembly elections, Dr. Ramanuj Prasad of RJD had a vote share of 43.11% in this seat. In the 2015 Assembly elections, Dr Ramanuj Prasad of RJD got a vote share of 54.87% , In the 2010 Assembly elections, Vinay Kumar Singh of BJP got a vote share of 53.76% in Sonepur.

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Hajipur

First Published: April 18, 2024, 05:40 IST

Last Updated: October 8, 2025 at 01:13 PM IST

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122. Sonepur

CONSTITUENCY DETAILS
Reservation status:General
Constituency type:Rural
State:Bihar
District(s):Saran
Region (India):East
Region (State):Bhojpur
Lok Sabha constituency:Saran
Alternate name:Harihar Kshetra
2025 ASSEMBLY ELECTIONS
Total voters:298216
Male voters:156758
Female voters:141456
Third gender voters:2
Electorate gender ratio:902
Poll phase:1
Poll date:November 6, 2025
Results (Counting of votes):November 14, 2025

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Assembly cons. Results

Cons. name202020152010
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JDU
IND
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Ramnagar
BJP
BJP
BJP
Narkatiaganj
BJP
INC
BJP
Bagaha
BJP
BJP
JDU
Lauriya
BJP
BJP
IND
Nautan
BJP
BJP
JDU
Chanpatia
BJP
BJP
BJP
Bettiah
BJP
INC
BJP
Sikta
CPIMLL
JDU
IND
Raxaul
BJP
BJP
BJP