Bishunpurdat is a village in Banmankhi tehsil in district of Purnia, Bihar, India. As per the data provided by Census of India in 2011, total population of Bishunpurdat was 4,208 which includes 2,238 males and 1,970 females. Bishunpurdat covers 241 ha area. Pincode of Bishunpurdat is 854202.