Mapun, officially the Municipality of Mapun, is a 4th class municipality in the province of Tawi-Tawi, Philippines. According to the 2020 census, it has a population of 30,038 people. It was formerly known as Cagayan de Sulu until 1984, then as Cagayan de Tawi-Tawi until 1988.
Country: Philippines
Region: Bangsamoro Autonomous Region in Muslim Mindanao