Jamui is a town and a municipality in Jamui district in the Indian state of Bihar. It is the district headquarter of Jamui district. Jamui was formed as a district on 21 February 1991 as a result of its separation from Munger. It is part of Munger Division. The town is situated about 60km South-West of Munger.
Historical existence of Jamui has been observed from the period of Mahabharta war.
