Dafala Bil is a village in Chariduar tehsil in district of Sonitpur, Assam, India. As per the data provided by Census of India in 2011, total population of Dafala Bil was 1,488 which includes 789 males and 699 females. Dafala Bil covers 533.33 ha area. Pincode of Dafala Bil is N/A.