La Union is a province in the Ilocos Region of the Philippines, and its ZIP codes range from 2500 to 2520. These four-digit codes are issued by the Philippine Postal Corporation (PHLPost) and help make mail, packages, forms, and deliveries faster and more accurate across towns and cities in the province.
Key Information About La Union
| Item | Details |
|---|---|
| Province | La Union |
| ZIP Code Range | 2500 – 2520 |
| Area Code | 72 |
| ISO Code | PH-LUN |
| Capital / Seat | San Fernando |
| Country | Philippines |
| Region | Asia (Ilocos Region) |
ZIP Codes of La Union by Municipality
Use the table below to quickly find the correct ZIP code for any town or city in La Union.
| Municipality | ZIP Code | Area Code |
|---|---|---|
| Agoo | 2504 | 72 |
| Aringay | 2503 | 72 |
| Bacnotan | 2515 | 72 |
| Bagulin | 2512 | 72 |
| Balaoan | 2517 | 72 |
| Bangar | 2519 | 72 |
| Bauang | 2501 | 72 |
| Burgos | 2510 | 72 |
| Caba | 2502 | 72 |
| Damortis | 2507 | 72 |
| Luna | 2518 | 72 |
| Naguilian | 2511 | 72 |
| Pugo | 2508 | 72 |
| Rosario | 2506 | 72 |
| San Fernando | 2500 | 72 |
| San Gabriel | 2513 | 72 |
| San Juan | 2514 | 72 |
| Santol | 2516 | 72 |
| Sto. Tomas | 2505 | 72 |
| Sudipen | 2520 | 72 |
| Tubao | 2509 | 72 |
About La Union ZIP Codes
Each town and city in La Union has its own ZIP code, sometimes called a postal code. Using the correct ZIP code ensures that mail, packages, and official forms reach their destination quickly and without mistakes. For areas like San Fernando, Agoo, and Bauang, including the right ZIP code helps avoid delivery delays and ensures smooth processing of correspondence.