Samastipur
Assembly Constituency, Bihar
133. Samastipur is one of the 70 Assembly (Vidhan Sabha) constituencies in Bihar. This constituency is located in the Mithila region. Bihar is located in the East region of India. This seat can be classified as: Rural and falls in the Samastipur district of Bihar. The reservation status of this constituency is: General. 133. Samastipur Assembly constituency is part of the 23. Samastipur (Scheduled Caste) Lok Sabha constituency and can be classified as Rural.
Location
The geographic coordinates of Samastipur Assembly constituency are: 25°52'55.2"N 85°44'51.4"E. This constituency falls in Samastipur district of Bihar and in the Mithila region. Samastipur shares its borders with five other Assembly constituencies. Other Bihar Assembly constituencies adjacent to Samastipur are: Kalyanpur, Warisnagar, Ujaipur, Sarairanjan, Morwa. This constituency shares an inter-state border with .
Samastipur Assembly election results
Demographic profile
In the 2020 Assembly elections, there were a total of 274857 registered voters, of which 146594 were male, 127881 female and 375 from the third gender. In the 2015 Assembly elections, there were a total of 246709 registered voters, of which 133230 were male, 113476 female and 377 from the third gender. In 2010 elections, there were a total of 211653 registered voters in this constituency, of which 114567 were male and 97086 female and 226 from the third gender.
The number of service voters in this Assembly constituency was 7 in 2020, 3 in 2015, and 0 in 2010.
The electorate gender ratio (number of female voters per 1000 male voters) in this constituency in 2020 was 872, 852 in 2015, and 847 in 2010.
Poll dates
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 1 on Monday, October 12, 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.
Extent
Assembly constituency no.133. Samastipur comprises of the following areas of Samastipur district in the Mithila region of Bihar: CD Block Samastipur & Samastipur (M+OG); Gram Panchayats Shahpur Baghauni, Bherokhara, Tajpur, Adharpur & Baghi of Tajpur CD Block.
This constituency covers an approximate area of 151.82 square kilometers and the geographic coordinates of Samastipur is: 25°52'55.2"N 85°44'51.4"E.
A total of five Assembly constituencies in the state of Bihar share borders with Samastipur constituency, which are: Kalyanpur, Warisnagar, Ujaipur, Sarairanjan, Morwa. This constituency shares an inter-state border with .
Voter turnout
According to data released by the Election Commission of India, In 2020, this seat registered a turnout of 58.59%, while it was 61.3% in 2015, and 55.19% in 2010.
Total voters
Victory margin
In the 2020 Bihar Assembly elections, Akhtarul Islam Shahin of RJD won in this constituency beating Ashwamedh Devi of JDU by a margin of 4714 votes which was 2.84% of the total votes cast. In 2015, Akhtarul Islam Shaheen of RJD was the winner in this seat beating Renu Kumari of BJP by a margin of 31080 votes which was 20.55% of the total votes polled in the constituency. In the 2010 Assembly elections, Akhtarul Islam Sahin of RJD won this seat defeating Ramnath Thakur of JDU by a margin of 1827 votes which was 1.56% of the total votes polled for the seat.
First Published: April 18, 2024, 05:40 IST
Last Updated: October 16, 2025 at 05:11 PM IST
133. Samastipur
CONSTITUENCY DETAILS | |
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Reservation status: | General |
Constituency type: | Rural |
State: | Bihar |
District(s): | Samastipur |
Region (India): | East |
Region (State): | Mithila |
Lok Sabha constituency: | Samastipur |
2025 ASSEMBLY ELECTIONS | |
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Total voters: | 276876 |
Male voters: | 146134 |
Female voters: | 130733 |
Third gender voters: | 9 |
Electorate gender ratio: | 895 |
Poll phase: | 1 |
Poll date: | November 6, 2025 |
Results (Counting of votes): | November 14, 2025 |
Assembly cons. Results
Cons. name | 2020 | 2015 | 2010 |
---|---|---|---|
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 |