Khidar Saray is a village in Khizirsarai tehsil in district of Gaya, Bihar, India. As per the data provided by Census of India in 2011, total population of Khidar Saray was 4,191 which includes 2,216 males and 1,975 females. Khidar Saray covers 139 ha area. Pincode of Khidar Saray is 824233.