Bishundas Chak is a village in Raghunathpur tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Bishundas Chak was 97 which includes 50 males and 47 females. Bishundas Chak covers 10 ha area. Pincode of Bishundas Chak is N/A.