Jamalpur is a city in the Indian state of Bihar. It is situated 9 km from the Munger city centre. Jamalpur is a part of Munger-Jamalpur twin cities. It is main railhead for reaching Munger city. Jamalpur is best known for the Jamalpur Locomotive Workshop, which employs more than 25,000 people at its training institution, The Indian Railways Institute of Mechanical and Electrical Engineering. Annual turnover is Rs. 10.56 billion with 111,485 employees.