Regions of the Philippines

La Union

• Central Luzon

  (Region III)

• Bicol Region

  (Region V)

• Cagayan Valley

  (Region II)

• Ilocos Region

  (Region I)

Pangasinan

• Central Luzon

  (Region III)

• Bicol Region

  (Region V)

• Cagayan Valley

  (Region II)

• Ilocos Region

  (Region I)

Ilocos Sur

• Central Luzon

  (Region III)

• Bicol Region

  (Region V)

• Cagayan Valley

  (Region II)

• Ilocos Region

  (Region I)

Batanes

• Central Luzon

  (Region III)

• Bicol Region

  (Region V)

• Cagayan Valley

  (Region II)

• Ilocos Region

  (Region I)

Cagayan

• Central Luzon

  (Region III)

• Bicol Region

  (Region V)

• Cagayan Valley

  (Region II)

• Ilocos Region

  (Region I)

Isabela (province)

• Central Luzon

  (Region III)

• Bicol Region

  (Region V)

• Cagayan Valley

  (Region II)

• Ilocos Region

  (Region I)

Aurora (province)

• Central Luzon

  (Region III)

• Bicol Region

  (Region V)

• Cagayan Valley

  (Region II)

• Ilocos Region

  (Region I)

Bataan

• Central Luzon

  (Region III)

• Bicol Region

  (Region V)

• Cagayan Valley

  (Region II)

• Ilocos Region

  (Region I)

Bulacan

• Central Luzon

  (Region III)

• Bicol Region

  (Region V)

• Cagayan Valley

  (Region II)

• Ilocos Region

  (Region I)

Nueva Ecija

• Central Luzon

  (Region III)

• Bicol Region

  (Region V)

• Cagayan Valley

  (Region II)

• Ilocos Region

  (Region I)