Baswaria is a village in Bagaha tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Baswaria was 3,128 which includes 1,642 males and 1,486 females. Baswaria covers 202.7 ha area. Pincode of Baswaria is 845101.