Zamboanga Peninsula

Zamboanga Peninsula
Península de Zamboanga
Lawis sa Zamboanga
Vintas of Zamboanga
Location in the Philippines
Interactive map of Zamboanga Peninsula
Coordinates: 7°50′N 122°25′E / 7.83°N 122.42°E / 7.83; 122.42
CountryPhilippines
Island groupMindanao
Regional centerPagadian
Largest cityZamboanga City
Area
 • Total
17,056.73 km2 (6,585.64 sq mi)
Highest elevation1,532 m (5,026 ft)
Population
 (2024 census)
 • Total
3,943,837
 • Density231.2188/km2 (598.8540/sq mi)
Demonym(s)Zamboangueño, Samboanganon
GDP (Nominal, 2024)
 • TotalUS$10.2 billion
 • Per capitaUS$2,525
Time zoneUTC+8 (PST)
ISO 3166 codePH-09
Provinces
Independent cities
Component cities
Municipalities86
Barangays2,314
Cong. districts10
Languages
HDI 0.665 (Medium)
HDI rank16th in the Philippines (2019)

Zamboanga Peninsula (Cebuano: Lawis sa Zamboanga; Chavacano/Spanish: Península de Zamboanga; Filipino: Tangway ng Zamboanga), designated as Region IX, is an administrative region in Mindanao, Philippines. It consists of the provinces of Sulu, Zamboanga del Norte, Zamboanga Sibugay and Zamboanga del Sur, and the cities of Isabela and Zamboanga.

The region was previously known as Western Mindanao. Pagadian serves as the regional center, while Zamboanga City is the region's commercial and industrial center.