| Place |
Post Code |
| Amallapay, Tubao |
2509 |
| Anduyan, Tubao |
2509 |
| Caoigue, Tubao |
2509 |
| Francia Sur, Tubao |
2509 |
| Francia West, Tubao |
2509 |
| Garcia, Tubao |
2509 |
| Gonzales, Tubao |
2509 |
| Halog East, Tubao |
2509 |
| Halog West, Tubao |
2509 |
| Leones East, Tubao |
2509 |
| Leones West, Tubao |
2509 |
| Linapew, Tubao |
2509 |
| Lloren, Tubao |
2509 |
| Magsaysay, Tubao |
2509 |
| Pideg, Tubao |
2509 |
| Poblacion, Tubao |
2509 |
| Rizal, Tubao |
2509 |
| Santa Teresa, Tubao |
2509 |
| All postal codes in La Union |
| Agoo, La Union |
| Aringay, La Union |
| Bacnotan, La Union |
| Bagulin, La Union |
| Balaoan, La Union |
| Bangar, La Union |
| Bauang, La Union |
| Burgos, La Union |
| Caba, La Union |
| Luna, La Union |
| Naguilian, La Union |
| Pugo, La Union |
| Rosario, La Union |
| San Fernando, La Union |
| San Gabriel, La Union |
| San Juan, La Union |
| Santo Tomas, La Union |
| Santol, La Union |
| Sudipen, La Union |
| Tubao, La Union |