| Adams, Ilocos Norte |
| Bacarra, Ilocos Norte |
| Badoc, Ilocos Norte |
| Bangui, Ilocos Norte |
| Banna (Espiritu), Ilocos Norte |
| Batac, Ilocos Norte |
| Burgos, Ilocos Norte |
| Carasi, Ilocos Norte |
| Currimao, Ilocos Norte |
| Dingras, Ilocos Norte |
| Dumalneg, Ilocos Norte |
| Laoag, Ilocos Norte |
| Marcos, Ilocos Norte |
| Nueva Era, Ilocos Norte |
| Pagudpud, Ilocos Norte |
| Paoay, Ilocos Norte |
| Pasuquin, Ilocos Norte |
| Piddig, Ilocos Norte |
| Pinili, Ilocos Norte |
| San Nicolas, Ilocos Norte |
| Sarrat, Ilocos Norte |
| Solsona, Ilocos Norte |
| Vintar, Ilocos Norte |