Lanao del Sur Postal Codes: 9300 to 9715 | Autonomous Region in Muslim Mindanao

Key Facts

Lanao del Sur is a province located in the Autonomous Region in Muslim Mindanao in the southern Philippines. Situated on the island of Mindanao, it occupies the central-western portion of the region, bordered by Lanao del Norte to the north, Bukidnon to the east, and Maguindanao to the south. The province covers an area of approximately 3,872.89 square kilometers and has a population of around 1,195,000 people as of recent estimates. Lanao del Sur is predominantly inhabited by the Maranao people, one of the largest Muslim ethnic groups in the Philippines, and the province serves as a cultural and historical center for Maranao traditions and heritage. The provincial capital is Marawi City, which gained international attention during the 2017 siege but remains an important educational and commercial hub. The province is divided into 39 municipalities and 1 city, with Lake Lanao serving as its most prominent geographical feature - this large freshwater lake not only provides scenic beauty but also supports local fisheries and hydroelectric power generation. Visitors and residents alike can access comprehensive postal code information for all municipalities and barangays within Lanao del Sur to facilitate communication and administrative processes throughout the province.

Neighboring Regions

• Lanao del Norte
• Bukidnon
• Maguindanao del Norte
• Maguindanao del Sur