Tarwa Mafi is a village in Sahjanwa tehsil in district of Gorakhpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Tarwa Mafi was 449 which includes 222 males and 227 females. Tarwa Mafi covers 76.8 ha area. Pincode of Tarwa Mafi is N/A.