Zamboanga refers to a place in western Mindanao in the Philippines. Zamboanga Peninsula, which is both the name of the landform and the administrative region on that landform; The ancient founding fort and town of Zamboanga City. The historic province of Zamboanga (province) Current provinces of Zamboanga del Norte, Zamboanga del Sur, and Zamboanga Sibugay. Zamboanga is also the name of a Dragon Boat Team based in Portland, Oregon, USA.… (More on Zamboanga)