Kachu 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 Kachu Bil was 1,962 which includes 957 males and 1,005 females. Kachu Bil covers 402.84 ha area. Pincode of Kachu Bil is 784105.