Barwa Mahadewa is a village in Hata tehsil in district of Kushinagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Barwa Mahadewa was 2,670 which includes 1,399 males and 1,271 females. Barwa Mahadewa covers 224.21 ha area. Pincode of Barwa Mahadewa is 274305.