Pachrukhi is a Sub-District (Tehsil/Block/Mandal) in the Siwan District of Bihar. As par Census 2011 information the sub-district code of Pachrukhi is 01237. There are about 19 sub-districts in Siwan and Pachrukhi is one of them. Andar, Barharia, Basantpur, Bhagwanpur Hat, Darauli, Daraundha, Goriakothi, Guthani, Hasanpura, Hussainganj, Lakri Nabiganj, Maharajganj, Mairwa, Nautan, Raghunathpur, Siswan, Siwan, Ziradei etc. are other sub-districts in Siwan.There are about 83 villages in Pachrukhi sub-district, which you can browse from villages list.