Gangwai Pathanan is a village in Haidergarh tehsil in district of Bara Banki, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Gangwai Pathanan was 793 which includes 396 males and 397 females. Gangwai Pathanan covers 84.04 ha area. Pincode of Gangwai Pathanan is N/A.