Mohiuddi Nagar is a village in Rosera tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Mohiuddi Nagar was 21,157 which includes 11,106 males and 10,051 females. Mohiuddi Nagar covers 1809 ha area. Pincode of Mohiuddi Nagar is N/A.