Mohinuddin Nagar is a village in Mohiuddinagar tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Mohinuddin Nagar was 13,078 which includes 6,974 males and 6,104 females. Mohinuddin Nagar covers 677.84 ha area. Pincode of Mohinuddin Nagar is N/A.