Khanpur Khairanti is a village in Hussainganj tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Khanpur Khairanti was 8,480 which includes 4,369 males and 4,111 females. Khanpur Khairanti covers 240 ha area. Pincode of Khanpur Khairanti is 841553.