Marjadpur is a village in Sidhaw tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Marjadpur was 1,981 which includes 1,016 males and 965 females. Marjadpur covers 366 ha area. Pincode of Marjadpur is N/A.