Murarpur is a village in Harsidhi tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Murarpur was 5,834 which includes 3,095 males and 2,739 females. Murarpur covers 530.71 ha area. Pincode of Murarpur is 845437.