Bariyarpur is a village in Motihari tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Bariyarpur was 11,711 which includes 6,299 males and 5,412 females. Bariyarpur covers 420.4 ha area. Pincode of Bariyarpur is N/A.