Sonbarsha Assembly constituency is part of Madhepura parliamentary constituency and located in
SAHARSA district of state of
Bihar.
In Vidhansabha elections 2020,
Ratnesh Sada of JD(U) party won with
67,678 votes.
The runner up was Tarni Rishideo of
INC party . The margin of victory was: 13,466 votes.
In Vidhansabha elections 2015,
Ratnesh Sada of JD(U) party won with
88,789 votes.
The runner up was Sarita Devi of
LJP party . The margin of victory was: 53,763 votes.
The next election for Sonbarsha Assembly constituency is in
October 2024.