Deroi Grant No 1 is a village in Tingkhong tehsil in district of Dibrugarh, Assam, India. As per the data provided by Census of India in 2011, total population of Deroi Grant No 1 was 1,287 which includes 654 males and 633 females. Deroi Grant No 1 covers 316.4 ha area. Pincode of Deroi Grant No 1 is N/A.