Answer: Sheohar
Notes: Sheohar is the smallest district of Bihar in terms of area. Sheohar is an administrative district. Its Headquarters are loacted at Sheohar. It is a part of the Tirhut Divison. The district was carved out of Sitamarhi district in 1994. Sheohar was separated from Sitamarhi by the efforts of Former Union Minister Raghunath Jha.
