If you want to know which region your province belongs to, here is the full list all regions in the Philippines and the provinces under it.
National Capital Region (NCR)
Known as the Metropolitan Manila. Big cities are:
Manila, Quezon City, Makati, Las Pinas, Malabon, Muntinlupa, Mandaluyong, Marikina, Navotas, Pasa, Pasig, Paranaque, San Juan, Venezuela, and Taguig
Region I – Ilocos Region
Ilocos Norte
Ilocos Sur
La Union
Pangasinan
Region II – Cagayan Valley
Batanes
Cagayan
Nueva Vizcaya
Isabela
Quirino
Region III – Central Luzon
Bataan
Bulacan
Aurora
Tarlac
Pampanga
Zambales
Nueva Ecija
Region IV A- CALBARZON
Cavite
Laguna
Batangas
Quezon
Rizal
Region IV B – MIMAROPA Region
Occidental Mindoro
Oriental Mindoro
Marinduque
Palawan
Romblon
Region V – Bicol Region
An administrative region with over 107 municipalities and 3.4k barangays, the Bicol region has 6 major provinces including:
Albay
Camarines Norte
Camarines Sur
Catanduanes
Sorsogon
Masbate
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
Leyte
Eastern Samar
Northern Samar
Samar
Southern Leyte
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 – Davao Region
Davao de Oro
Davao del Norte
Davao Occidental
Davao Oriental
Davao del Sur
Region XII – SOCCSKSARGEN
Cotabato
South Cotabato
Sultan Kudarat
Sarangani
Region XIII – Caraga
Agusan del Norte
Agusan del Sur
Dinagat Isands
Surigao del Sur
Surigao del Norte
CAR – Cordillera Administrative Region
Abra
Apayao
Ifugao
Benguet
Mountain Province
Kalinga
BARMM – Bangsamoro Autonomous Region In Muslim Mindanao
Basilan
Lanao del Sur
Maguindanao
Sulu
Tawi-tawi
