Chainpur Khurd is a village in Alauli tehsil in district of Khagaria, Bihar, India. As per the data provided by Census of India in 2011, total population of Chainpur Khurd was 2,126 which includes 1,129 males and 997 females. Chainpur Khurd covers 284 ha area. Pincode of Chainpur Khurd is 851204.