Beldaur

Demographic profile

There were a total of 322348 registered voters on the electoral rolls for the 2025 Assembly election in Beldaur Assembly constituency, of which 169744 were male, 152600 female and 4 of the third gender. In the 2020 Assembly elections, there were a total of 306644 registered voters, of which 159260 were male, 147374 female and 10 from the third gender. In the 2015 Assembly elections, there were a total of 282218 registered voters, of which 149960 were male, 132248 female and 221 from the third gender. In 2010 elections, there were a total of 234816 registered voters in this constituency, of which 124159 were male and 110657 female and 161 from the third gender.

The number of service voters in this Assembly constituency was 451 in 2020, 10 in 2015, and 0 in 2010.

The electorate gender ratio (number of female voters per 1000 male voters) in this constituency in 2025 was 899, in 2020 it was 925, 882 in 2015, and 891 in 2010.

Poll dates

Beldaur Assembly constituency will go to the polls in Phase 1 of the 2025 Bihar Assembly elections on Thursday, November 6, 2025. The counting of votes is on Friday, November 14, 2025.

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 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.150. Beldaur comprises of the following areas of Khagaria district in the Bhagalpur region of Bihar: CD Blocks Chautham, Beldaur; Gram Panchayats Banni, Jhiktiya, Samaspur, Maheshkhunt, Pakrail, Maira, Baltara, Pawra, Koela & Borna of Gogri CD Block.

This constituency covers an approximate area of 506.47 square kilometers and the geographic coordinates of Beldaur is: 25°32'01.0"N 86°43'15.6"E.

A total of seven Assembly constituencies in the state of Bihar share borders with Beldaur constituency, which are: Sonbarsha, Alamnagar, Bihpur, Parbatta, Munger, Khagaria, Simri Bhaktiarpur. This constituency shares an inter-state border with .

Voter turnout

According to data released by the Election Commission of India, in the 2025 Bihar Assembly elections, the estimated voter turnout in this Beldaur constituency was 67.09%. In 2020, this seat registered a turnout of 57.76%, while it was 59.29% in 2015, and 56.62% in 2010.

Total voters

Victory margin

In the 2020 Bihar Assembly elections, Panna Lal Singh Patel of JDU won in this constituency beating Chandan Kumar Alias Dr. Chandan Yadav of INC by a margin of 5108 votes which was 2.89% of the total votes cast. In 2015, Panna Lal Singh Patel of JDU was the winner in this seat beating Mithilesh Kumar Nishad of LJP by a margin of 13525 votes which was 8.09% of the total votes polled in the constituency. In the 2010 Assembly elections, Pannalal Singh "Patel" of JDU won this seat defeating Sunita Sharma of LJP by a margin of 15738 votes which was 11.84% of the total votes polled for the seat.

Winner vote share (%)

In the 2020 Bihar Assembly elections, Panna Lal Singh Patel of JDU had a vote share of 31.95% in this seat. In the 2015 Assembly elections, Panna Lal Singh Patel of JDU got a vote share of 37.81% , In the 2010 Assembly elections, Pannalal Singh "Patel" of JDU got a vote share of 34.59% in Beldaur.