Parsauni Nath is a village in Baruraj tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Parsauni Nath was 2,939 which includes 1,538 males and 1,401 females. Parsauni Nath covers 123 ha area. Pincode of Parsauni Nath is 843111.