Perlis 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. The formal name is Perlis without Indera Kayangan. It was called Palit by the Siamese when it was under their influence. Perlis had a population of 227,025 as of 2010.