Cooch Behar district (pronounced [ˈkuːtʃ biˈɦaːr]) is a district of Indian state of West Bengal. Formerly part of the Kamarupa kingdom, the area became the heart of the Kamata Kingdom in the 12th century. During the British Raj, the district was known as Cooch Behar state ruled by the Koch dynasty until 1947, when it became part of India. The district consists of the flat plains of North Bengal and has several rivers: the most notable being the Teesta, Jaldhaka and Torsa. The district has the highest proportion of Scheduled Castes in the country, where they form a majority. From Wikipedia
