Mahamdipur 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 Mahamdipur was 11,566 which includes 6,095 males and 5,471 females. Mahamdipur covers 566 ha area. Pincode of Mahamdipur is N/A.