Danapur

The geographic coordinates of Danapur Assembly constituency are: 25°39'22.0"N 85°02'08.5"E. This constituency falls in Patna district of Bihar and in the Magadh region. Danapur shares its borders with four other Assembly constituencies. Other Bihar Assembly constituencies adjacent to Danapur are: Sonepur, Digha, Phulwari, Maner. This constituency shares an inter-state border with .

There were a total of 374193 registered voters on the electoral rolls for the 2025 Assembly election in Danapur Assembly constituency, of which 197486 were male, 176697 female and 10 of the third gender. In the 2020 Assembly elections, there were a total of 353534 registered voters, of which 187213 were male, 166312 female and 9 from the third gender. In the 2015 Assembly elections, there were a total of 321439 registered voters, of which 175298 were male, 146126 female and 1121 from the third gender. In 2010 elections, there were a total of 255418 registered voters in this constituency, of which 141783 were male and 113635 female and 615 from the third gender.

The number of service voters in this Assembly constituency was 1397 in 2020, 15 in 2015, and 0 in 2010.

The electorate gender ratio (number of female voters per 1000 male voters) in this constituency in 2025 was 895, in 2020 it was 888, 834 in 2015, and 801 in 2010.

Danapur 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 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 4 on Monday, November 1, 2010 and the results were declared on Wednesday, November 24, 2010.

Assembly constituency no.186. Danapur comprises of the following areas of Patna district in the Magadh region of Bihar: CD Block Danapur-Cum-Khagaul.

This constituency covers an approximate area of 135.01 square kilometers and the geographic coordinates of Danapur is: 25°39'22.0"N 85°02'08.5"E.

A total of four Assembly constituencies in the state of Bihar share borders with Danapur constituency, which are: Sonepur, Digha, Phulwari, Maner. 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 Danapur constituency was 58.52%. In 2020, this seat registered a turnout of 52.51%, while it was 51.98% in 2015, and 48.96% in 2010.

In the 2020 Bihar Assembly elections, Rit Lal Ray of RJD won in this constituency beating Asha Devi of BJP by a margin of 15924 votes which was 8.58% of the total votes cast. In 2015, Asha Devi of BJP was the winner in this seat beating Raj Kishor Yadav of RJD by a margin of 5209 votes which was 3.12% of the total votes polled in the constituency. In the 2010 Assembly elections, Asha Devi of BJP won this seat defeating Rit Lal Ray of IND by a margin of 17919 votes which was 14.33% of the total votes polled for the seat.

In the 2020 Bihar Assembly elections, Rit Lal Ray of RJD had a vote share of 48.44% in this seat. In the 2015 Assembly elections, Asha Devi of BJP got a vote share of 43.23% , In the 2010 Assembly elections, Asha Devi of BJP got a vote share of 47.52% in Danapur.