Kalyanpur Khurd is a village in Kotwa tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Kalyanpur Khurd was 198 which includes 109 males and 89 females. Kalyanpur Khurd covers 55.99 ha area. Pincode of Kalyanpur Khurd is 845437.