Dispur is the capital of Assam and a sub-urban locality in Guwahati. Learn about the history, culture, tourism, biodiversity and economy of Assam and its capital Dispur. The capital of Assam was formerly Shillong (now the capital of Meghalaya), and later shifted to Dispur, a suburb of Guwahati, in 1972. The States of Meghalaya, Nagaland, Arunachal Pradesh and Mizoram got their own separate states. The history of Assam has passed several stages of development to reach to its present state. Assam [b] is a state in northeastern India, south of the eastern Himalayas along the Brahmaputra and Barak River valleys. Assam covers an area of 78,438 km 2 (30,285 sq mi). It is the second largest state in northeastern India by area and the largest in terms of population, with more than 31 million inhabitants. The state is bordered by Bhutan and Arunachal Pradesh to the north; Nagaland and Manipur to the east; Meghalaya, Tripura, Mizoram and Bangladesh to the south; and West Bengal to the ...