Chau Dunia is a village in Bhagawanpur I tehsil in district of Purba Medinipur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Chau Dunia was 612 which includes 310 males and 302 females. Chau Dunia covers 101.94 ha area. Pincode of Chau Dunia is 721626.