Mohammadpur is a village in Patahi tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Mohammadpur was 3,137 which includes 1,614 males and 1,523 females. Mohammadpur covers 161 ha area. Pincode of Mohammadpur is N/A.