Siwan Assembly constituency is part of Siwan parliamentary constituency and located in
SIWAN district of state of
Bihar.
In Vidhansabha elections 2020,
Awadh Bihari Chaudhary of RJD party won with
76,785 votes.
The runner up was Om Prakash Yadav of
BJP party . The margin of victory was: 1,973 votes.
In Vidhansabha elections 2015,
Vyas Deo Prasad of BJP party won with
55,156 votes.
The runner up was Bablu Prasad of
JD(U) party . The margin of victory was: 3,534 votes.
The next election for Siwan Assembly constituency is in
October 2024.