Kalyanpur Chausiwan is a village in Raja Pakar tehsil in district of Vaishali, Bihar, India. As per the data provided by Census of India in 2011, total population of Kalyanpur Chausiwan was 1,814 which includes 956 males and 858 females. Kalyanpur Chausiwan covers 115 ha area. Pincode of Kalyanpur Chausiwan is 844504.