Bishunpur is a village in Saraigarh Bhaptiyahi tehsil in district of Supaul, Bihar, India. As per the data provided by Census of India in 2011, total population of Bishunpur was 4,160 which includes 2,116 males and 2,044 females. Bishunpur covers 473 ha area. Pincode of Bishunpur is 852105.