Koilari Bujurg is a village in Mehnagar tehsil in district of Azamgarh, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Koilari Bujurg was 2,483 which includes 1,227 males and 1,256 females. Koilari Bujurg covers 272.3 ha area. Pincode of Koilari Bujurg is 276207.