Zamboanga Peninsula
is both a peninsula and an administrative region in the Philippines. Designated as Region IX, the region consists of three provinces, namely, Zamboanga del Norte, Zamboanga del Sur, and Zamboanga Sibugay, and the chartered city of Zamboanga City at the south-eastern tip. The region was previously known as Western Mindanao September 19, 2001. before the enactment of Executive Order No. 36 on
is both a peninsula and an administrative region in the Philippines. Designated as Region IX, the region consists of three provinces, namely, Zamboanga del Norte, Zamboanga del Sur, and Zamboanga Sibugay, and the chartered city of Zamboanga City at the south-eastern tip. The region was previously known as Western Mindanao September 19, 2001. before the enactment of Executive Order No. 36 on

