Kamalpur Bithraul is a village in Baruraj tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Kamalpur Bithraul was 2,831 which includes 1,516 males and 1,315 females. Kamalpur Bithraul covers 210 ha area. Pincode of Kamalpur Bithraul is 843127.