Barwa Kalan 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 Barwa Kalan was 3,068 which includes 1,602 males and 1,466 females. Barwa Kalan covers 172.12 ha area. Pincode of Barwa Kalan is N/A.