Assam is a state in Northeast India. Located south of the eastern Himalayas, Assam comprises the Brahmaputra Valley and the Barak Valley along with the Karbi Anglong and Dima Hasao districts with an area of 30,285 square miles (78,440 km2). Assam is surrounded by Seven States: Arunachal Pradesh, Nagaland, Manipur, Mizoram, Tripura, Meghalaya and Sikkim. Geographically Assam and these states are connected to the rest of India via a 22 kilometres (14 mi) strip of land in West Bengal called the Siliguri Corridor or "Chicken's Neck"