Province · Philippines

Ilocos Postal Codes

—121 municipalities

Browse by municipality to find postal codes in Ilocos.

Understanding postal codes in Ilocos

Postal code format varies by country (often 4–6 digits; some use alphanumeric).

Select a municipality to explore postal codes.

Province · Philippines

—121 municipalities

Browse by municipality to find postal codes in Ilocos.

Postal code format varies by country (often 4–6 digits; some use alphanumeric).

Select a municipality to explore postal codes.