Padmanabhapuram is a town and a municipality near Thuckalay in Kanyakumari district in the Indian state of Tamil Nadu. As of 2011, the town had a population of 21,342Padmanabhapuram mes the capital of Travancore state in the past in 1795, the King of Travancore, Rama Varma (known as Dharma Raja moved the capital hom Padmanabhapuram to Thruvananthapuram. At that time the boundaries of Travancore state included half the area of modem Kerala state. In 1947, after independence, Padmanabhapuram became port of Travancore-Cochin state When Indian states ware neorganized on the basis of language in 1957, Padmanabhapuram alung with other Tamsi-speaking areas cuire to Madras State, while the Malayalam-speaking areas became part of Kerala Later the name of Madras State was changed to Tamil Nadu Padmanabhapurans is a town and a municipality near Thuckelayan Kanyakumari district in the Indian state of Tamil Nadu. As of 2011, the town hast a population of 21,342.

Padmanabhapuram Palace, also known as Kalkulam Palace, is a Travancore-era palace located in Padmanabhapuram in the Kanyakumari district of the Indian state of Tamil Nadu. The palace is owned, controlled and maintained by the government of the neighbouring state of Kerala. Padmanabhapuram is the former capital city of the erstwhile Hindu kingdom of Travancore. It is around 20 km from Nagercoil, 39 km from Kanyakumari town and 52 km from Thiruvananthapuram in Kerala. The palace is complex inside with an old granite fortress around four kilometers long. The palace is located at the foot of the Veli Hills, part of the Western Ghats. The river Valli flows nearby.