Parsaunadih is a village in Lauriya tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Parsaunadih was 1,124 which includes 594 males and 530 females. Parsaunadih covers 109.7 ha area. Pincode of Parsaunadih is 845103.