Madhepura district is one of the thirty-eight districts of Bihar state, India, and Madhepura town is the administrative headquarters of this district. Madhepura district is a part of Kosi division. Madhepura district is part of the Kosi region of Bihar and the people here speak the Maithili language. Mithila first gained prominence after being settled by Indo-Aryan peoples who established the Mithila Kingdom (also called Kingdom of the Videhas). During the late Vedic period (c. 1100–500 BCE), Videha became one of the major political and cultural centers of South Asia, along with Kuru and Pañcāla. The kings of the Videha Kingdom were called Janakas. The Videha Kingdom was later incorporated into the Vajjika League, which had its capital in the city of Vaishali, which is also in Mithila. Madhepura was a part of Maurya Empire, this fact is asserted by the Mauryan pillar at Uda-kishunganj. During British Raj, the district of Madhepura was dominated by the Yadav Zamindars of Murho Estate, who were the biggest landlords of the district. Madhepura district as it stands now was carved out of Saharsa district and got the status of revenue district on 9 May 1981. Prior to that, Madhepura was a sub-division under Bhagalpur district with effect from 3 September 1845. It was on 1 April 1954 that Saharsa district was carved out with three subdivision Saharsa, Madhepura and Supaul of Bhagalpur district. The munsif court was established in 1865 at Madhepura, earlier it was in Kishanganj. Sub Judge Court was established here in 1944. Madhepura district occupies an area of , comparatively equivalent to Russia's Bolshoy Shantar Island. Madhepura district is surrounded by Araria and Supaul district in the north, Khagaria and Bhagalpur district in the south, Purnia district in the east and Saharsa district in the West. It is situated in the Plains of River Koshi and located in the Northeastern part of Bihar at latitude between 25°. 34 to 26°.07' and longitude between 86° .19' to 87°.07'.