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6. Nautan is one of the 70 Assembly (Vidhan Sabha) constituencies in Bihar. This constituency is located in the Tirhut region. Bihar is located in the East region of India. This seat can be classified as: Rural and falls in the Paschim Champaran district of Bihar. The reservation status of this constituency is: General. 6. Nautan Assembly constituency is part of the 2. Paschim Champaran (General) Lok Sabha constituency and can be classified as Rural.


Location

The geographic coordinates of Nautan Assembly constituency are: 26°43'03.0"N 84°27'16.6"E. This constituency falls in Paschim Champaran district of Bihar and in the Tirhut region. Nautan shares its borders with six other Assembly constituencies. Other Bihar Assembly constituencies adjacent to Nautan are: Valmiki Nagar, Lauriya, Chanpatia, Govindganj, Gopalganj, Kuchaikote. This constituency shares an inter-state border with Uttar Pradesh.

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Nautan Assembly election results

2020
PartyParty votes polledVotes %Candidate name
BJP78,65746.97%
Narayan Prasad
Winner
Margin:
25,896 (15.465%)
Winner
INC52,76131.51%Sheikh Mohammad Kamran
IND15,4219.21%Manorama Prasad
RLSP4,5872.74%Nandkishor Prasad
IND3,9672.37%Vikash Kumar Prasad
IND1,8241.09%Shubham Kumar Dubey
NOTA1,8131.08%Nota
IND1,2910.77%Lalan Rai
TPLRSP1,1690.7%Jay Prakash Singh Kushwaha
JAPL1,1030.66%Yadavendra Kumar
2015
2010

Demographic profile

In the 2020 Assembly elections, there were a total of 270589 registered voters, of which 146599 were male, 123666 female and 303 from the third gender. In the 2015 Assembly elections, there were a total of 243419 registered voters, of which 133859 were male, 109542 female and 148 from the third gender. In 2010 elections, there were a total of 200327 registered voters in this constituency, of which 109573 were male and 90574 female and 123 from the third gender.

The number of service voters in this Assembly constituency was 21 in 2020, 18 in 2015, and 0 in 2010.

The electorate gender ratio (number of female voters per 1000 male voters) in this constituency in 2020 was 844, 818 in 2015, and 827 in 2010.

Poll dates

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.6. Nautan comprises of the following areas of Paschim Champaran district in the Tirhut region of Bihar: CD Blocks Bairia & Nautan.

This constituency covers an approximate area of 410.69 square kilometers and the geographic coordinates of Nautan is: 26°43'03.0"N 84°27'16.6"E.

A total of six Assembly constituencies in the state of Bihar share borders with Nautan constituency, which are: Valmiki Nagar, Lauriya, Chanpatia, Govindganj, Gopalganj, Kuchaikote. This constituency shares an inter-state border with Uttar Pradesh.

Voter turnout

According to data released by the Election Commission of India, In 2020, this seat registered a turnout of 60.19%, while it was 61.8% in 2015, and 55.96% in 2010.

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Total voters

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Victory margin

In the 2020 Bihar Assembly elections, Narayan Prasad of BJP won in this constituency beating Sheikh Mohammad Kamran of INC by a margin of 25896 votes which was 15.46% of the total votes cast. In 2015, Narayan Prasad of BJP was the winner in this seat beating Baidyanath Prasad Mahto of JDU by a margin of 14335 votes which was 9.53% of the total votes polled in the constituency. In the 2010 Assembly elections, Manorma Prasad of JDU won this seat defeating Narayan Prasad of LJP by a margin of 22764 votes which was 20.31% of the total votes polled for the seat.

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Winner vote share (%)

In the 2020 Bihar Assembly elections, Narayan Prasad of BJP had a vote share of 46.97% in this seat. In the 2015 Assembly elections, Narayan Prasad of BJP got a vote share of 44.35% , In the 2010 Assembly elections, Manorma Prasad of JDU got a vote share of 36.48% in Nautan.

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Lauriya
Next constituency
Chanpatia

First Published: April 18, 2024, 05:40 IST

Last Updated: October 8, 2025 at 01:13 PM IST

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6. Nautan

CONSTITUENCY DETAILS
Reservation status:General
Constituency type:Rural
State:Bihar
District(s):Paschim Champaran
Region (India):East
Region (State):Tirhut
Lok Sabha constituency:Paschim Champaran
2025 ASSEMBLY ELECTIONS
Total voters:286873
Male voters:154334
Female voters:132520
Third gender voters:19
Electorate gender ratio:859
Poll phase:2
Poll date:November 11, 2025
Results (Counting of votes):November 14, 2025

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Assembly cons. Results

Cons. name202020152010
Valmiki Nagar
JDU
IND
JDU
Ramnagar
BJP
BJP
BJP
Narkatiaganj
BJP
INC
BJP
Bagaha
BJP
BJP
JDU
Lauriya
BJP
BJP
IND
Nautan
BJP
BJP
JDU
Chanpatia
BJP
BJP
BJP
Bettiah
BJP
INC
BJP
Sikta
CPIMLL
JDU
IND
Raxaul
BJP
BJP
BJP