Province of Ilocos Norte Province Postal Codes
Ilocos, Philippines · 23 codes
Province of Ilocos Norte Province in Ilocos has 23 postal codes, from 2900 to 2922, serving 23 places.
Postal codes in Province of Ilocos Norte
Frequently asked questions
What is the postal code of Province of Ilocos Norte?
Province of Ilocos Norte has 23 postal codes, from 2900 to 2922. The table lists the places each one serves.
How many places are listed in Province of Ilocos Norte Province?
23 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.