Mithila (Nepali मिथिला Tirhuta মিথিলা ), or the eastern  Terai of Nepal, is a historical region of the Federal Democratic Republic of Nepal. The name also refers to the ancient kingdom of Videha, which extended from the foot of the Sivalik Hills in the north to Indo-Nepal border in the south. In general terms, it is the Maithili-speaking region of Nepal. Mithila region of Nepal includes some 13 district of Nepal lies on south east part of Nepal boundaring from current Parsa to Jhapa District of Nepal .