Longki Adivashi is a village in Diphu tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Longki Adivashi was 668 which includes 340 males and 328 females. Longki Adivashi covers 120 ha area. Pincode of Longki Adivashi is 782480.