Perlis, also known by its honorific title Perlis Indera Kayangan is the smallest state in Malaysia. It lies at the northern part of the west coast of Peninsular Malaysia and has the Satun and Songkhla Provinces of Thailand on its northern border. It is bordered by the state of Kedah to the south of its northern border. It is bordered by the state of Kedah to the south.

The capital of Perlis is Kangar, and the royal capital is Arau. Another important town is Padang Besar, at the Malaysia–Thailand border and Kuala Perlis, the ferry town to Langkawi. The main port and ferry terminal is at the small village of Kuala Perlis, linking mostly to Langkawi Island.