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159. Amarpur is one of the 70 Assembly (Vidhan Sabha) constituencies in Bihar. This constituency is located in the Bhagalpur region. Bihar is located in the East region of India. This seat can be classified as: Rural and falls in the Banka district of Bihar. The reservation status of this constituency is: General. 159. Amarpur Assembly constituency is part of the 27. Banka (General) Lok Sabha constituency and can be classified as Rural.


Location

The geographic coordinates of Amarpur Assembly constituency are: 25°01'36.8"N 86°55'58.1"E. This constituency falls in Banka district of Bihar and in the Bhagalpur region. Amarpur shares its borders with six other Assembly constituencies. Other Bihar Assembly constituencies adjacent to Amarpur are: Sultanganj, Nathnagar, Dhauraiya, Banka, Belhar, Tarapur. This constituency shares an inter-state border with .

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Amarpur Assembly election results

2020
PartyParty votes polledVotes %Candidate name
JDU54,30833.13%
Jayant Raj
Winner
Margin:
3,114 (1.9%)
Winner
INC51,19431.23%Jitendra Singh
LJP40,30824.59%Mrinal Shekhar
NOTA3,5342.16%Nota
IND2,1251.3%Pravin Kumar Jha
NCP2,0961.28%Anil Kumar Singh
IND2,0891.27%Krishana Mohan Thakur
IND1,9231.17%Bipin Kishor Ray
RTORP1,7201.05%Ashok Kumar
BPL1,3910.85%Pradip Kumar Ranjan
2015
2010

Demographic profile

In the 2020 Assembly elections, there were a total of 289281 registered voters, of which 154811 were male, 133659 female and 811 from the third gender. In the 2015 Assembly elections, there were a total of 276830 registered voters, of which 149530 were male, 127291 female and 559 from the third gender. In 2010 elections, there were a total of 233495 registered voters in this constituency, of which 126811 were male and 106684 female and 391 from the third gender.

The number of service voters in this Assembly constituency was 0 in 2020, 9 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, 851 in 2015, and 841 in 2010.

Poll dates

In the 2020 state Assembly elections, this seat voted in Phase 1 on Wednesday, October 28, 2020 and the results were declared on Tuesday, November 10, 2020.

In the 2015 state Assembly elections, this seat voted in Phase 1 on Monday, October 12, 2015 and the results were declared on Sunday, November 8, 2015.

In the 2010 polls, this constituency voted in Phase 4 on Monday, November 1, 2010 and the results were declared on Wednesday, November 24, 2010.


Extent

Assembly constituency no.159. Amarpur comprises of the following areas of Banka district in the Bhagalpur region of Bihar: CD Blocks Shambhuganj & Amarpur.

This constituency covers an approximate area of 351.61 square kilometers and the geographic coordinates of Amarpur is: 25°01'36.8"N 86°55'58.1"E.

A total of six Assembly constituencies in the state of Bihar share borders with Amarpur constituency, which are: Sultanganj, Nathnagar, Dhauraiya, Banka, Belhar, Tarapur. 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 55.24%, while it was 55.6% in 2015, and 49.68% in 2010.

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Total voters

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Victory margin

In the 2020 Bihar Assembly elections, Jayant Raj of JDU won in this constituency beating Jitendra Singh of INC by a margin of 3114 votes which was 1.9% of the total votes cast. In 2015, Janardan Manjhi of JDU was the winner in this seat beating Mrinal Shekhar of BJP by a margin of 11773 votes which was 7.65% of the total votes polled in the constituency. In the 2010 Assembly elections, Janardan Manjhi of JDU won this seat defeating Surendra Prasad Singh of RJD by a margin of 18007 votes which was 15.52% of the total votes polled for the seat.

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Winner vote share (%)

In the 2020 Bihar Assembly elections, Jayant Raj of JDU had a vote share of 33.13% in this seat. In the 2015 Assembly elections, Janardan Manjhi of JDU got a vote share of 47.89% , In the 2010 Assembly elections, Janardan Manjhi of JDU got a vote share of 40.78% in Amarpur.

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Dhauraiya

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

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

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159. Amarpur

CONSTITUENCY DETAILS
Reservation status:General
Constituency type:Rural
State:Bihar
District(s):Banka
Region (India):East
Region (State):Bhagalpur
Lok Sabha constituency:Banka
2025 ASSEMBLY ELECTIONS
Total voters:305894
Male voters:163231
Female voters:142661
Third gender voters:2
Electorate gender ratio:874
Poll phase:2
Poll date:November 11, 2025
Results (Counting of votes):November 14, 2025

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Assembly cons. Results

Cons. name202020152010
Valmiki Nagar
JDU
IND
JDU
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