Barwat Sena is a village in Bettiah tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Barwat Sena was 7,151 which includes 3,776 males and 3,375 females. Barwat Sena covers 575.3 ha area. Pincode of Barwat Sena is 845438.