Region 9, also known as the Zamboanga Peninsula, is comprised of two independent cities, namely Isabela City and Zamboanga city, and three provinces, namely Zamboanga del Norte, Zamboanga del Sur and Zamboanga Sibugay.
Region 9, also known as the Zamboanga Peninsula, is comprised of two independent cities, namely Isabela City and Zamboanga city, and three provinces, namely Zamboanga del Norte, Zamboanga del Sur and Zamboanga Sibugay.