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243. Chakai 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 Jamui district of Bihar. The reservation status of this constituency is: General. 243. Chakai Assembly constituency is part of the 40. Jamui (Scheduled Caste) Lok Sabha constituency and can be classified as Rural.


Location

The geographic coordinates of Chakai Assembly constituency are: 24°36'15.8"N 86°21'58.7"E. This constituency falls in Jamui district of Bihar and in the Bhagalpur region. Chakai shares its borders with four other Assembly constituencies. Other Bihar Assembly constituencies adjacent to Chakai are: Jamai, Jhajha, Sikandra, Belhar. This constituency shares an inter-state border with Jharkhand.

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Chakai Assembly election results

2020
PartyParty votes polledVotes %Candidate name
IND45,54824.02%
Sumit Kumar Singh
Winner
Margin:
581 (0.306%)
Winner
RJD44,96723.71%Savitri Devi
JDU39,31920.73%Sanjay Prasad
LJP22,63511.94%Sanjay Kumar Mandal
JMM16,9858.96%Elizabeth Soren
NOTA6,5213.44%Nota
IND4,2372.23%Sanjay Pandey
BSP2,6791.41%Sitaram Saw
IND1,9021%Rahul Kumar
BMUP1,1010.58%Amarendra Kumar
2015
2010

Demographic profile

In the 2020 Assembly elections, there were a total of 281550 registered voters, of which 149201 were male, 132148 female and 190 from the third gender. In the 2015 Assembly elections, there were a total of 266998 registered voters, of which 143239 were male, 123752 female and 20 from the third gender. In 2010 elections, there were a total of 228938 registered voters in this constituency, of which 122341 were male and 106597 female and 7 from the third gender.

The number of service voters in this Assembly constituency was 11 in 2020, 7 in 2015, and 0 in 2010.

The electorate gender ratio (number of female voters per 1000 male voters) in this constituency in 2020 was 886, 864 in 2015, and 871 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.243. Chakai comprises of the following areas of Jamui district in the Bhagalpur region of Bihar: CD Blocks Sono & Chakai.

This constituency covers an approximate area of 1123.94 square kilometers and the geographic coordinates of Chakai is: 24°36'15.8"N 86°21'58.7"E.

A total of four Assembly constituencies in the state of Bihar share borders with Chakai constituency, which are: Jamai, Jhajha, Sikandra, Belhar. This constituency shares an inter-state border with Jharkhand.

Voter turnout

According to data released by the Election Commission of India, In 2020, this seat registered a turnout of 65.83%, while it was 56.32% in 2015, and 47.29% in 2010.

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Total voters

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Victory margin

In the 2020 Bihar Assembly elections, Sumit Kumar Singh of IND won in this constituency beating Savitri Devi of RJD by a margin of 581 votes which was 0.31% of the total votes cast. In 2015, Savitri Devi of RJD was the winner in this seat beating Sumit Kumar Singh of IND by a margin of 12113 votes which was 8.06% of the total votes polled in the constituency. In the 2010 Assembly elections, Sumit Kumar Singh of JMM won this seat defeating Bijay Kumar Singh of LJP by a margin of 188 votes which was 0.17% of the total votes polled for the seat.

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Winner vote share (%)

In the 2020 Bihar Assembly elections, Sumit Kumar Singh of IND had a vote share of 24.02% in this seat. In the 2015 Assembly elections, Savitri Devi of RJD got a vote share of 31.31% , In the 2010 Assembly elections, Sumit Kumar Singh of JMM got a vote share of 20.15% in Chakai.

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Valmiki Nagar

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

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

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243. Chakai

CONSTITUENCY DETAILS
Reservation status:General
Constituency type:Rural
State:Bihar
District(s):Jamui
Region (India):East
Region (State):Bhagalpur
Lok Sabha constituency:Jamui
2025 ASSEMBLY ELECTIONS
Total voters:325787
Male voters:169520
Female voters:156255
Third gender voters:12
Electorate gender ratio:922
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