Koilariha is a village in Koraon tehsil in district of Allahabad, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Koilariha was 1,025 which includes 533 males and 492 females. Koilariha covers 115.22 ha area. Pincode of Koilariha is 212306.