Arwal is a Sub-District (Tehsil/Block/Mandal) in the Arwal District of Bihar. As par Census 2011 information the sub-district code of Arwal is 01542. There are about 5 sub-districts in Arwal and Arwal is one of them. Kaler, Karpi, Kurtha, Sonbhadra Banshi Suryapur etc. are other sub-districts in Arwal.There are about 53 villages in Arwal sub-district, which you can browse from villages list.