Thiruvananthapuram, formerly known as Trivandrum, is the capital city of the Indian state of Kerala. It is the largest and most populous city in K…Thiruvananthapuram, formerly known as Trivandrum, is the capital city of the Indian state of Kerala. It is the largest and most populous city in Kerala and a major port city. Located in Thiruvananthapuram city, hosts India’s first deep-water transshipment port, the Vizhinjam International Seaport Thiruvananthapuram. The encompassing urban agglomeration population is around 1.68 million. Located on the west coast of India near the extreme south of the mainland, Thiruvananthapuram is a major information technology hub in Kerala and contributes 55% of the state's software exports as of 2016. Referred to by Mahatma Gandhi as the "Evergreen city of India", the city is characterised by its undulating terrain of low coastal hills.