Thailand, officially the Kingdom of Thailand, is a country located at the centre of Southeast Asia with a constitutional monarchy government type. It is bordered to the north by Burma and Laos, to the east by Laos and Cambodia, to the south by the Gulf of Thailand and Malaysia, and to the west by the Andaman Sea and the southern extremity of Burma. Its maritime boundaries include Vietnam in the Gulf of Thailand to the southeast and Indonesia and India in the Andaman Sea to the southwest. Its capital city is known as Bangkok.