Province | Postal Code | Area Code | ISO Code |
Ilocos Norte | 2900 | 77 | PH-ILN |
Ilocos Sur | 2700 | 77 | PH-ILS |
La Union | 2500 | 72 | PH-LU |
Pangasinan | 2400 | 75 | PH-PG |
Province | Postal Code | Area Code | ISO Code |
Ilocos Norte | 2900 | 77 | PH-ILN |
Ilocos Sur | 2700 | 77 | PH-ILS |
La Union | 2500 | 72 | PH-LU |
Pangasinan | 2400 | 75 | PH-PG |