Nayasai is a village in Gobindpur tehsil in district of Saraikela Kharsawan, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Nayasai was 277 which includes 141 males and 136 females. Nayasai covers 139 ha area. Pincode of Nayasai is 832113.