Bankat Main 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 Bankat Main Chak was 756 which includes 371 males and 385 females. Bankat Main Chak covers 52 ha area. Pincode of Bankat Main Chak is 841504.