Gamhariya Khurd is a village in Adapur tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Gamhariya Khurd was 2,981 which includes 1,570 males and 1,411 females. Gamhariya Khurd covers 269.9 ha area. Pincode of Gamhariya Khurd is N/A.