Koilagarah Gaon is a village in Moran tehsil in district of Dibrugarh, Assam, India. As per the data provided by Census of India in 2011, total population of Koilagarah Gaon was 296 which includes 152 males and 144 females. Koilagarah Gaon covers 91.23 ha area. Pincode of Koilagarah Gaon is N/A.