The Chutia Kingdom was a late medieval state that developed around Sadiya in present Assam and adjoining areas in Arunachal Pradesh. It extended over almost the entire region of present districts of Lakhimpur, Dhemaji, Tinsukia, and some parts of Dibrugarh in Assam, as well as the plains and foothills of Arunachal Pradesh. The kingdom fell in 1523-1524 to the Ahom Kingdom after a series of conflicts and the capital area ruled by the Chutia rulers became the administrative domain of the office of Sadia Khowa Gohain of the Ahom kingdom.