Birsail Badh is a village in Bhawanipur tehsil in district of Purnia, Bihar, India. As per the data provided by Census of India in 2011, total population of Birsail Badh was 222 which includes 107 males and 115 females. Birsail Badh covers 20 ha area. Pincode of Birsail Badh is 854204.