Maharajganj Subdivision is a subdivision out of two subdivisions of Siwan district (One out of 101 Subdivisions of Bihar).
It comprises 6 Blocks of Siwan.
[1] Maharajganj Subdivision comprises 686.91 square kilometres (265.22 sq mi) of area and the population of the subdivision (according to 2011 census of India) is 10,41,905 individuals.
[2] [3][4]