Madanpur 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 Madanpur was 3,201 which includes 1,738 males and 1,463 females. Madanpur covers 2179.3 ha area. Pincode of Madanpur is N/A.