Lilaru Aurangabad is a village in Goriakothi tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Lilaru Aurangabad was 2,151 which includes 998 males and 1,153 females. Lilaru Aurangabad covers 118 ha area. Pincode of Lilaru Aurangabad is 841439.