The Gauhati High Court was promulgated by governor general of India on 1 March 1948 after the Government of India Act 1935 was passed, establishing the high court with effect from 5 April 1948, for the then-province of Assam. It was originally known as the High Court of Assam and Nagaland, but renamed as Gauhati High Court in 1971 by the North-Eastern Areas (Reorganisation) Act, 1971.

Guwahati is the largest city of the Indian state of Assam, and also the largest metropolis in northeastern India. Dispur, the capital of Assam, is in the circuit city region located within Guwahati and is the seat of the Government of Assam. Its airport is the 12th busiest in India, the Lokpriya Gopinath Bordoloi International Airport. A major riverine port city along with hills, and one of the fastest growing cities in India, Guwahati is situated on the south bank of the Brahmaputra. The city is known as the "gateway to North East India".