Dinasarai is a village in Bandgaon tehsil in district of Pashchimi Singhbhum, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Dinasarai was 629 which includes 328 males and 301 females. Dinasarai covers 135 ha area. Pincode of Dinasarai is 833102.