Chiraia

The geographic coordinates of Chiraia Assembly constituency are: 26°38'50.6"N 85°07'00.8"E. This constituency falls in Purvi Champaran district of Bihar and in the Tirhut region. Chiraia shares its borders with five other Assembly constituencies. Other Bihar Assembly constituencies adjacent to Chiraia are: Motihari, Narkatia, Motihari, Madhuban, Sheohar. This constituency shares an inter-state border with .

There were a total of 287911 registered voters on the electoral rolls for the 2025 Assembly election in Chiraia Assembly constituency, of which 154743 were male, 133160 female and 8 of the third gender. In the 2020 Assembly elections, there were a total of 295214 registered voters, of which 157163 were male, 138037 female and 14 from the third gender. In the 2015 Assembly elections, there were a total of 267112 registered voters, of which 143574 were male, 123530 female and 144 from the third gender. In 2010 elections, there were a total of 215434 registered voters in this constituency, of which 116315 were male and 99119 female and 90 from the third gender.

The number of service voters in this Assembly constituency was 267 in 2020, 8 in 2015, and 0 in 2010.

The electorate gender ratio (number of female voters per 1000 male voters) in this constituency in 2025 was 861, in 2020 it was 878, 860 in 2015, and 852 in 2010.

Chiraia Assembly constituency will go to the polls in Phase 2 of the 2025 Bihar Assembly elections on Tuesday, November 11, 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 4 on Sunday, November 1, 2015 and the results were declared on Sunday, November 8, 2015.

In the 2010 polls, this constituency voted in Phase 2 on Sunday, October 24, 2010 and the results were declared on Wednesday, November 24, 2010.

Assembly constituency no.20. Chiraia comprises of the following areas of Purvi Champaran district in the Tirhut region of Bihar: CD Blocks Chiraiya & Patahi

This constituency covers an approximate area of 312.14 square kilometers and the geographic coordinates of Chiraia is: 26°38'50.6"N 85°07'00.8"E.

A total of five Assembly constituencies in the state of Bihar share borders with Chiraia constituency, which are: Motihari, Narkatia, Motihari, Madhuban, Sheohar. 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 Chiraia constituency was 68.33%. In 2020, this seat registered a turnout of 56.64%, while it was 55.46% in 2015, and 51.96% in 2010.

In the 2020 Bihar Assembly elections, Lal Babu Prasad Gupta of BJP won in this constituency beating Achchhelal Prasad of RJD by a margin of 16874 votes which was 10.09% of the total votes cast. In 2015, Lal Babu Prasad Gupta of BJP was the winner in this seat beating Laxmi Narayan Prasad Yadav of RJD by a margin of 4374 votes which was 2.95% of the total votes polled in the constituency. In the 2010 Assembly elections, Avaneesh Kumar Singh of BJP won this seat defeating Laxmi Narayan Pr. Yadav of RJD by a margin of 14828 votes which was 13.25% of the total votes polled for the seat.

In the 2020 Bihar Assembly elections, Lal Babu Prasad Gupta of BJP had a vote share of 37.62% in this seat. In the 2015 Assembly elections, Lal Babu Prasad Gupta of BJP got a vote share of 42.43% , In the 2010 Assembly elections, Avaneesh Kumar Singh of BJP got a vote share of 35.25% in Chiraia.