Purwa Som Banshi is a village in Bidhuna tehsil in district of Auraiya, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Purwa Som Banshi was 443 which includes 242 males and 201 females. Purwa Som Banshi covers 55.72 ha area. Pincode of Purwa Som Banshi is 206248.