Amnour

The geographic coordinates of Amnour Assembly constituency are: 25°55'46.2"N 84°57'31.3"E. This constituency falls in Saran district of Bihar and in the Bhojpur region. Amnour shares its borders with seven other Assembly constituencies. Other Bihar Assembly constituencies adjacent to Amnour are: Paroo, Sahebganj, Vaishali, Parsa, Garkha, Marhaura, Taraiya. This constituency shares an inter-state border with .

There were a total of 249311 registered voters on the electoral rolls for the 2025 Assembly election in Amnour Assembly constituency, of which 132822 were male, 116489 female and 0 of the third gender. In the 2020 Assembly elections, there were a total of 263716 registered voters, of which 138111 were male, 125600 female and 5 from the third gender. In the 2015 Assembly elections, there were a total of 242659 registered voters, of which 130803 were male, 111847 female and 359 from the third gender. In 2010 elections, there were a total of 192922 registered voters in this constituency, of which 104439 were male and 88483 female and 174 from the third gender.

The number of service voters in this Assembly constituency was 619 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 877, in 2020 it was 909, 855 in 2015, and 847 in 2010.

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

Assembly constituency no.120. Amnour comprises of the following areas of Saran district in the Bhojpur region of Bihar: CD Blocks Amnour & Maker; Gram Panchayats Sobhepur, Pachrukhi, Bheldi, Pachalakh, Chandpura & Saguni of Parsa CD Block

This constituency covers an approximate area of 244.15 square kilometers and the geographic coordinates of Amnour is: 25°55'46.2"N 84°57'31.3"E.

A total of seven Assembly constituencies in the state of Bihar share borders with Amnour constituency, which are: Paroo, Sahebganj, Vaishali, Parsa, Garkha, Marhaura, Taraiya. 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 Amnour constituency was 66.56%. In 2020, this seat registered a turnout of 56.84%, while it was 54.08% in 2015, and 50.09% in 2010.

In the 2020 Bihar Assembly elections, Krishan Kumar Mantoo of BJP won in this constituency beating Sunil Kumar of RJD by a margin of 3681 votes which was 2.46% of the total votes cast. In 2015, Shatrudhan Tiwary of BJP was the winner in this seat beating Krishan Kumar Mantoo of JDU by a margin of 5251 votes which was 4.01% of the total votes polled in the constituency. In the 2010 Assembly elections, Krishana Kumar of JDU won this seat defeating Sunil Kumar of IND by a margin of 10517 votes which was 10.88% of the total votes polled for the seat.

In the 2020 Bihar Assembly elections, Krishan Kumar Mantoo of BJP had a vote share of 42.29% in this seat. In the 2015 Assembly elections, Shatrudhan Tiwary of BJP got a vote share of 29.85% , In the 2010 Assembly elections, Krishana Kumar of JDU got a vote share of 30.54% in Amnour.