Koyalahwa is a village in Bhinga tehsil in district of Shrawasti, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Koyalahwa was 583 which includes 331 males and 252 females. Koyalahwa covers 102.36 ha area. Pincode of Koyalahwa is 271840.