Bahuarwa is a village in Majhaulia tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Bahuarwa was 12,326 which includes 6,560 males and 5,766 females. Bahuarwa covers 938 ha area. Pincode of Bahuarwa is 845456.