Bahuarwa is a village in Lauriya tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Bahuarwa was 3,151 which includes 1,608 males and 1,543 females. Bahuarwa covers 285 ha area. Pincode of Bahuarwa is 845449.