La Union, known for its stunning beaches and vibrant culture, is a must-visit destination in the Philippines. Whether you’re a resident, traveler, or business owner, understanding the ZIP codes, postal codes, and phone area codes of La Union is essential for seamless communication and navigation.
La Union: The Ultimate ZIP Codes, Postal Codes and Phone Area Codes
| Location | ZIP Code and Postal Code | Phone 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 |
| Naguillan | 2511 | 72 |
| Pugo | 2508 | 72 |
| Rosario | 2506 | 72 |
| San Fernando | 2500 | 72 |
| San Gabriel | 2513 | 72 |
| San Juan | 2514 | 72 |
| Santol | 2516 | 72 |
| Santo Tomas | 2505 | 72 |
| Sudepen | 2520 | 72 |
| Tubao | 2509 | 72 |