Muktapur is a village in Kalyanpur tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Muktapur was 2,593 which includes 1,377 males and 1,216 females. Muktapur covers 121 ha area. Pincode of Muktapur is N/A.