Central Luzon (Philippine region)ISO 3166-2 code: PH-03SubdivisionsProvince AuroraBataanBulacanNueva EcijaPampangaTarlacZambales Child topics: Aurora (Philippine province)Bataan (Philippine province)Bulacan (Philippine province)Nueva Ecija (Philippine province)Pampanga (Philippine province)Tarlac (Philippine province)Zambales (Philippine province) Parent topics: Serbia