Jamal Nagar is a village in Banma Itahri tehsil in district of Saharsa, Bihar, India. As per the data provided by Census of India in 2011, total population of Jamal Nagar was 6,915 which includes 3,667 males and 3,248 females. Jamal Nagar covers 472.3 ha area. Pincode of Jamal Nagar is 852126.