List of cities - Northern Luzon- Natural site

• Baguio 2
• Banaue 1
• Batad 1
• Bontoc 1
• Sabtang Island 1
• Sagada 1

• Bangaan 0
• Bangued 0
• Batan Island 0
• Bayombong 0
• Bocos 0
• Cabarroguis 0
• Cambulo 0
• Hapao 0
• Ilagan 0
• Itbayat Island 0
• Kabugao 0
• Lagawe 0
• Mayoyao 0
• Poi-Tan 0
• San Vicente 0
• Santiago 0
• Tabuk 0
• Tam-An 0
• Tuguergarao 0