Madhepura

The geographic coordinates of Madhepura Assembly constituency are: 25°57'02.2"N 86°46'30.0"E. This constituency falls in Madhepura district of Bihar and in the Koshi region. Madhepura shares its borders with seven other Assembly constituencies. Other Bihar Assembly constituencies adjacent to Madhepura are: Alamnagar, Pipra, Supaul, Mahishi, Madhepura, Sonbarsha, Bihariganj. This constituency shares an inter-state border with .

There were a total of 344378 registered voters on the electoral rolls for the 2025 Assembly election in Madhepura Assembly constituency, of which 179569 were male, 164798 female and 11 of the third gender. In the 2020 Assembly elections, there were a total of 330734 registered voters, of which 171541 were male, 159182 female and 11 from the third gender. In the 2015 Assembly elections, there were a total of 305158 registered voters, of which 159224 were male, 145925 female and 309 from the third gender. In 2010 elections, there were a total of 258172 registered voters in this constituency, of which 137583 were male and 120590 female and 246 from the third gender.

The number of service voters in this Assembly constituency was 486 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 2025 was 918, in 2020 it was 928, 916 in 2015, and 876 in 2010.

Madhepura 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 3 on Saturday, November 7, 2020 and the results were declared on Tuesday, November 10, 2020.

In the 2015 state Assembly elections, this seat voted in Phase 5 on Thursday, November 5, 2015 and the results were declared on Sunday, November 8, 2015.

In the 2010 polls, this constituency voted in Phase 1 on Thursday, October 21, 2010 and the results were declared on Wednesday, November 24, 2010.

Assembly constituency no.73. Madhepura comprises of the following areas of Madhepura district in the Koshi region of Bihar: CD Blocks Ghamharia, Ghailadh, Madhepura; Gram Panchayats Belo, Nadhi, Jitapur, Bhatkhora, Tamot Parsa & Parwa Navtol of Murliganj CD Block.

This constituency covers an approximate area of 415.93 square kilometers and the geographic coordinates of Madhepura is: 25°57'02.2"N 86°46'30.0"E.

A total of seven Assembly constituencies in the state of Bihar share borders with Madhepura constituency, which are: Alamnagar, Pipra, Supaul, Mahishi, Madhepura, Sonbarsha, Bihariganj. This constituency shares an inter-state border with .

According to data released by the Election Commission of India, in the 2025 Bihar Assembly elections, the estimated voter turnout in this Madhepura constituency was 69.3%. In 2020, this seat registered a turnout of 62.13%, while it was 60.21% in 2015, and 59.37% in 2010.

In the 2020 Bihar Assembly elections, Chandra Shekhar of RJD won in this constituency beating Nikhil Mandal of JDU by a margin of 16046 votes which was 7.82% of the total votes cast. In 2015, Chandra Shekhar of RJD was the winner in this seat beating Vijay Kumar " Bimal" of BJP by a margin of 37642 votes which was 20.49% of the total votes polled in the constituency. In the 2010 Assembly elections, Chandrashekhar of RJD won this seat defeating Dr. Ramendra Kumar Yadav Ravi of JDU by a margin of 11944 votes which was 7.79% of the total votes polled for the seat.

In the 2020 Bihar Assembly elections, Chandra Shekhar of RJD had a vote share of 39.52% in this seat. In the 2015 Assembly elections, Chandra Shekhar of RJD got a vote share of 49.52% , In the 2010 Assembly elections, Chandrashekhar of RJD got a vote share of 47.29% in Madhepura.