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Ilocos Norte
23 bayan at lungsod
Kahit ano
Adams
5 class
Bacarra
3 class
Badoc
3 class
Bangui
4 class
Banna
4 class
Burgos
5 class
Carasi
5 class
City of Batac
5 class
City of Laoag
3 class
Currimao
4 class
Dingras
2 class
Dumalneg
5 class
Marcos
4 class
Nueva Era
3 class
Pagudpud
4 class
Paoay
4 class
Pasuquin
3 class
Piddig
3 class
Pinili
3 class
San Nicolas
2 class
Sarrat
4 class
Solsona
3 class
Vintar
1 class