Gabhirar is a village in Raghunathpur tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Gabhirar was 6,500 which includes 3,125 males and 3,375 females. Gabhirar covers 701 ha area. Pincode of Gabhirar is N/A.