An administrative block in Siwan district.
siwan-sadar (Subdivision)
Andar
Barharia
Basantpur
Bhagwanpur Hat
Darauli
Daronda
Goriyakothi
Guthani
Hasanpura
Hussainganj
Lakri Nabiganj
Maharajganj
Mairwa
Nautan
Pachrukhi
Raghunathpur
Siswan
Siwan Sadar
Ziradei