Ziradei

Demographic profile

There were a total of 275160 registered voters on the electoral rolls for the 2025 Assembly election in Ziradei Assembly constituency, of which 146126 were male, 129027 female and 7 of the third gender. In the 2020 Assembly elections, there were a total of 277386 registered voters, of which 146349 were male, 131028 female and 9 from the third gender. In the 2015 Assembly elections, there were a total of 253612 registered voters, of which 137613 were male, 115995 female and 292 from the third gender. In 2010 elections, there were a total of 198655 registered voters in this constituency, of which 108378 were male and 90277 female and 164 from the third gender.

The number of service voters in this Assembly constituency was 654 in 2020, 4 in 2015, and 0 in 2010.

The electorate gender ratio (number of female voters per 1000 male voters) in this constituency in 2025 was 883, in 2020 it was 895, 843 in 2015, and 833 in 2010.

Poll dates

Ziradei 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 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 3 on Thursday, October 28, 2010 and the results were declared on Wednesday, November 24, 2010.

Extent

Assembly constituency no.106. Ziradei comprises of the following areas of Siwan district in the Bhojpur region of Bihar: CD Blocks Nautan, Ziradei & Mairwa.

This constituency covers an approximate area of 265.25 square kilometers and the geographic coordinates of Ziradei is: 26°13'35.8"N 84°12'43.2"E.

A total of four Assembly constituencies in the state of Bihar share borders with Ziradei constituency, which are: Hathua, Siwan, Raghunathpur, Darauli. This constituency shares an inter-state border with Uttar Pradesh.

Voter turnout

According to data released by the Election Commission of India, in the 2025 Bihar Assembly elections, the estimated voter turnout in this Ziradei constituency was 57.17%. In 2020, this seat registered a turnout of 52.07%, while it was 53.62% in 2015, and 54.39% in 2010.

Total voters

Victory margin

In the 2020 Bihar Assembly elections, Amarjeet Kushwaha of CPIMLL won in this constituency beating Kamala Singh of JDU by a margin of 25510 votes which was 17.67% of the total votes cast. In 2015, Ramesh Singh Kushwaha of JDU was the winner in this seat beating Asha Devi of BJP by a margin of 6091 votes which was 4.48% of the total votes polled in the constituency. In the 2010 Assembly elections, Asha Devi of BJP won this seat defeating Amarjeet Kushwaha of CPIMLL by a margin of 8920 votes which was 8.26% of the total votes polled for the seat.

Winner vote share (%)

In the 2020 Bihar Assembly elections, Amarjeet Kushwaha of CPIMLL had a vote share of 48.11% in this seat. In the 2015 Assembly elections, Ramesh Singh Kushwaha of JDU got a vote share of 29.99% , In the 2010 Assembly elections, Asha Devi of BJP got a vote share of 27.25% in Ziradei.