Chandauli Gangauli is a village in Ziradei tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Chandauli Gangauli was 2,802 which includes 1,487 males and 1,315 females. Chandauli Gangauli covers 151 ha area. Pincode of Chandauli Gangauli is 841245.