Darauli is a community development block and a town in district of Siwan, in Bihar state of India.

The total area of the block is 172.80 square kilometres (66.72 sq mi) and the total population of the block as of the 2011 census of India is 174,357.

[1] The block is divided into many gram panchayats and villages.

It is located south-west of Siwan, the district headquarters.

The town is situated at the bank of the Ghaghra river.