Kishanganj is a town and district headquarter of Kishangnj district in Purnea division of Bihar state, it is located at . Main rivers of this district is Mechi, Mahananda, Kankai.it is the only tea producing district in Bihar . It's one of the most sensitive districts of India, as the borders of this district are very near to Bangladesh,touching Nepal in southeast and north to Uttar Dinajpur and Darjeeling district of West Bengal respectively.As per the statistics 62% of population is Muslim. The language of Kishanganj is Hindi and Urdu, SURJAPURI/Rajbongshi is native language. Kishagan is part of Terai region of Himalaya.Agri-business and handicrafts is the main occupation here.Kishanganj is known for production of high quality tea and jute.In 2009 total export of tea was more than 35 crores.Its the most peaceful area of India.
India census, Males constitute 52% of the population and females 48%. Kishanganj has an average literacy rate of 32%, lower than the national average of 59.5%: male literacy is 60%, and female literacy is 28%. In Kishanganj, 18% of the population is under 6 years of age.It is the place from where northeast part of India starts.north eastern feature and lang starts here