17 Philippine Regions, including provinces
17 Philippine Regions, including provinces Region I (Ilocos Region) Ilocos Norte, Ilocos Sur, La Union, Pangasinan Region II (Cagayan Valley) Batanes, Cagayan, Isabela, Nueva Vizcaya, Quirino Region III (Central Luzon) Aurora, Bataan, Bulacan, Nueva Ecija, Pampanga, Tarlac, Zambales Region IV-A (Calabarzon) Batangas, Cavite, Laguna, Quezon, Rizal Region IV-B (Mimaropa) Marinduque, Occidental Mindoro, Oriental Mindoro, Palawan, Romblon Region V (Bicol Region) Albay, Camarines Norte, Camarines Sur, Catanduanes, Masbate, Sorsogon Region VI (Western Visayas) Aklan, Antique, Capiz, Guimaras, Iloilo, Negros Occidental Region VII (Central Visayas) Bohol, Cebu, Negros Oriental, Siquijor Region VIII (Eastern Visayas) Biliran, Eastern Samar, Leyte, Northern Samar, Western Samar, Southern Samar Region IX (Zamboanga Peninsula) Zamboanga Del Norte, Zamboanga Del Sur, Zamboanga Sibugay Region X (Northern Mindanao) Bukidnon, Camiguin, Lanao Del Norte, Misamis Occidental, Misamis Oriental Region XI (D...