Koriapatti is a village in Tribeniganj tehsil in district of Supaul, Bihar, India. As per the data provided by Census of India in 2011, total population of Koriapatti was 16,786 which includes 8,770 males and 8,016 females. Koriapatti covers 1438 ha area. Pincode of Koriapatti is 852214.