Tinsukia (Pron: ˌtɪnˈsʊkiə) (Assamese:তিনিচুকীয়া) is a city and municipal board in Tinsukia district, Assam, India. It is situated 480 kilometres (298mi) north east of Guwahati and 84 kilometres (52mi) kilometres away from the border with Arunachal Pradesh.