Rosera Assembly constituency is part of Samastipur parliamentary constituency and located in
SAMASTIPUR district of state of
Bihar.
In Vidhansabha elections 2020,
Birendra Kumar of BJP party won with
87,163 votes.
The runner up was Nagendra Kumar Vikal of
INC party . The margin of victory was: 35,744 votes.
In Vidhansabha elections 2015,
Dr. Ashok Kumar of INC party won with
85,506 votes.
The runner up was Manju Hazari of
BJP party . The margin of victory was: 34,361 votes.
The next election for Rosera Assembly constituency is in
October 2024.