Parsauna is a village in Bhitaha tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Parsauna was 3,884 which includes 1,987 males and 1,897 females. Parsauna covers 584.4 ha area. Pincode of Parsauna is 845104.