Hanuman Nagar is a village in Alinagar tehsil in district of Darbhanga, Bihar, India. As per the data provided by Census of India in 2011, total population of Hanuman Nagar was 2,478 which includes 1,262 males and 1,216 females. Hanuman Nagar covers 134 ha area. Pincode of Hanuman Nagar is 847405.