Belwa Lalsa is a village in Nichlaul tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Belwa Lalsa was 316 which includes 159 males and 157 females. Belwa Lalsa covers 103.9 ha area. Pincode of Belwa Lalsa is N/A.