Barwat Lachchhu 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 Lachchhu was 1,519 which includes 785 males and 734 females. Barwat Lachchhu covers 150.24 ha area. Pincode of Barwat Lachchhu is 845438.