La Union, a province in the Ilocos Region of the Philippines, is known for its beautiful beaches, historical landmarks, and thriving local industries. Whether you’re sending mail, applying for government services, or verifying an address, knowing the correct ZIP code for each city and municipality is essential.
This guide provides a comprehensive list of La Union ZIP codes, ensuring accuracy and convenience when handling postal transactions.
What Is a ZIP Code?
ZIP codes, also known as postal codes, are numerical identifiers used by postal services to sort and deliver mail efficiently. In the Philippines, ZIP codes consist of four digits assigned to municipalities, cities, and barangays.
Using the correct ZIP code ensures faster and more accurate mail delivery, improves logistics operations, and is often required for online forms, banking, and shipping purposes.
Complete List of La Union ZIP Codes
Below is a detailed list of ZIP codes for each city and municipality in La Union. The table format allows for quick reference.
| Location | ZIP Code and Postal Code |
| Agoo | 2504 |
| Aringay | 2503 |
| Bacnotan | 2515 |
| Bagulin | 2512 |
| Balaoan | 2517 |
| Bangar | 2519 |
| Bauang | 2501 |
| Burgos | 2510 |
| Caba | 2502 |
| Damortis | 2507 |
| Luna | 2518 |
| Naguillan | 2511 |
| Pugo | 2508 |
| Rosario | 2506 |
| San Fernando | 2500 |
| San Gabriel | 2513 |
| San Juan | 2514 |
| Santol | 2516 |
| Santo Tomas | 2505 |
| Sudepen | 2520 |
| Tubao | 2509 |
Why ZIP Codes Matter in La Union
Using the correct ZIP code is essential for various reasons, including:
- Efficient Mail Delivery: Ensures letters and packages arrive at the correct destination on time.
- Online Transactions: Required for filling out addresses in e-commerce, banking, and government services.
- Business Operations: Helps businesses optimize shipping, customer verification, and logistics planning.
- Emergency Services: Accurate location identification for faster response times in emergencies.
How to Use La Union ZIP Codes Correctly
To avoid errors and delays, consider these tips when using ZIP codes:
- Always double-check the ZIP code before mailing letters or packages.
- Include the complete address when filling out forms, including the barangay and municipality.
- Use ZIP codes in online transactions to ensure accurate shipping and billing.
- Refer to official sources (e.g., Philippine Postal Corporation) for any updates or changes in ZIP codes.
Frequently Asked Questions About La Union Zip Code
What is the ZIP code for San Fernando, La Union?
San Fernando City, the capital of La Union, has the ZIP code 2500.
Can a single municipality have multiple ZIP codes?
Most municipalities in La Union have a single ZIP code. However, in larger cities or urban areas, certain barangays may have different ZIP codes.
Where can I verify an address in La Union?
You can verify addresses and ZIP codes through the Philippine Postal Corporation (PHLPost) website or by visiting local post offices in La Union.
Are La Union ZIP codes used for phone numbers?
No, ZIP codes are different from area codes. La Union’s telephone area code is (072), while ZIP codes are for postal use.
How often do ZIP codes change?
ZIP codes rarely change, but updates may occur due to administrative adjustments or urban development.
Conclusion
Knowing the correct ZIP codes for La Union municipalities ensures efficiency in postal services, online transactions, and business operations. Whether you’re sending a package, registering an address, or verifying a location, using the right postal code prevents delays and errors.
For official updates and verification, always check with the Philippine Postal Corporation (PHLPost) or your local post office.
