Belwani is a village in Sakaldiha tehsil in district of Chandauli, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Belwani was 2,229 which includes 1,157 males and 1,072 females. Belwani covers 191.43 ha area. Pincode of Belwani is N/A.