Dhobasai is a village in Chakradharpur tehsil in district of Pashchimi Singhbhum, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Dhobasai was 386 which includes 197 males and 189 females. Dhobasai covers 77.9 ha area. Pincode of Dhobasai is 833102.