Gairahwa is a village in Tulsipur tehsil in district of Balrampur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Gairahwa was 2,266 which includes 1,164 males and 1,102 females. Gairahwa covers 264.02 ha area. Pincode of Gairahwa is 271208.