Koiriyapar is a village in Maunath Bhanjan tehsil in district of Mau, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Koiriyapar was 5,637 which includes 2,885 males and 2,752 females. Koiriyapar covers 337.6 ha area. Pincode of Koiriyapar is N/A.