As per Delimitation of Parliamentary and Assembly constituencies Order, 2008, No. 146 Begusarai Assembly constituency is composed of the following: Begusarai municipality; Birpur community development block; Babhangama, Maida Babhangama, Sahuri, Neenga and Bathauli gram panchayats of Barauni CD Block; Mohanpur, Chandpura, Bandwar, Suja, Sankh, Lakho, Hebatpur, Parna,
Kusmaut, Kaith, Jinedpur, Neema, Panhas, Ajhaur, Khamhar and Rajaura gram panchayats of Begusarai CD Block.[4]