Kachia Gaon is a village in Sonapur tehsil in district of Kamrup Metropolitan, Assam, India. As per the data provided by Census of India in 2011, total population of Kachia Gaon was 1,504 which includes 749 males and 755 females. Kachia Gaon covers 348.43 ha area. Pincode of Kachia Gaon is N/A.