Ilocos Sur, a province in the Ilocos Region of the Philippines, is known for its rich history, cultural heritage, and stunning landscapes. Whether you’re sending mail, registering for government services, or verifying an address, knowing the correct zip code is essential. This guide provides a comprehensive list of Ilocos Sur zip codes, arranged for easy reference.


What Is a Zip Code?

A zip code is a numerical code assigned to specific locations for mail and package delivery. In the Philippines, zip codes are used to ensure efficient sorting and delivery of mail by the Philippine Postal Corporation (PHLPost).


Complete List of Ilocos Sur Zip Codes

The province of Ilocos Sur consists of 32 municipalities and 2 cities, each with its designated zip code. Below is a detailed list organized into columns and rows for quick reference.

Ilocos Sur
LocationZip Code
Alilem2716
Banayoyo2708
Bantay2727
Burgos2724
Cabugao2732
Candon City2710
Caoayan2702
Cervantes2718
Galimuyod2709
Gregorio del Pilar2720
Lidlidda2723
Magsingal2730
Nagbukel2725
Narvacan2704
Quirino (Angkaki)2721
Salcedo (Baugen)2711
San Emilio2722
San Esteban2706
San Ildefonso2728
San Juan (Lapog)2731
San Vicente2726
Santa2703
Santa Catalina2701
Santa Cruz2713
Santa Lucia2712
Santa Maria2705
Santiago2707
Santo Domingo2729
Sigay2719
Sinait2733
Sugpon2717
Suyo2715
Tagudin2714
Vigan City2700

Why Knowing Ilocos Sur Zip Codes Matters

Using the correct zip code is important for multiple reasons:

  • Efficient Mail Delivery – Ensures quick and accurate delivery of letters and packages.
  • Government and Banking Transactions – Many services require zip codes for verification.
  • E-commerce and Online Orders – Correct zip codes help avoid delivery delays.
  • Business and Customer Transactions – Essential for accurate billing and shipping details.

Interesting Facts About Ilocos Sur

  • Historical Landmarks: Ilocos Sur is home to Vigan, a UNESCO World Heritage Site known for its well-preserved Spanish colonial architecture.
  • Festivals: The province celebrates the Kannawidan Festival, highlighting its rich culture and traditions.
  • Scenic Spots: Famous destinations include Bantay Bell Tower, Baluarte Zoo, and Pinsal Falls.

How to Use This Zip Code Guide

  • For Mailing and Deliveries: Include the correct zip code on your address to avoid delays.
  • For Business Transactions: Verify customer addresses using the listed zip codes.
  • For Travel Planning: Know the zip codes of hotels or destinations in Ilocos Sur.

Frequently Asked Questions Ilocos Sur Zip Code

What is the zip code for Vigan City?

The zip code for Vigan City, the capital of Ilocos Sur, is 2700.

How many cities are in Ilocos Sur?

Ilocos Sur has two cities: Vigan City and Candon City.

Are zip codes unique to each municipality?

Yes, each municipality and city has a unique zip code to differentiate locations.

Where can I verify official zip codes?

Official zip codes can be verified through PHLPost (Philippine Postal Corporation) or local government offices.


Conclusion

Understanding Ilocos Sur zip codes helps in accurate mailing, faster deliveries, and smoother transactions. Whether for personal or business use, referring to this list ensures you have the correct information for addressing mail, online orders, or official registrations. Bookmark this page for quick reference whenever needed.