| Place | Post Code |
|---|---|
| Bagongbayan, Laua-an | 5705 |
| Banban, Laua-an | 5705 |
| Bongbongan, Laua-an | 5705 |
| Cabariwan, Laua-an | 5705 |
| Cadajug, Laua-an | 5705 |
| Canituan, Laua-an | 5705 |
| Capnayan, Laua-an | 5705 |
| Casit-An, Laua-an | 5705 |
| Guiamon, Laua-an | 5705 |
| Guinbanga-An, Laua-an | 5705 |
| Guisijan, Laua-an | 5705 |
| Igtadiao, Laua-an | 5705 |
| Intao, Laua-an | 5705 |
| Jaguikican, Laua-an | 5705 |
| Jinalinan, Laua-an | 5705 |
| Lactudan, Laua-an | 5705 |
| Latazon, Laua-an | 5705 |
| Laua-An, Laua-an | 5705 |
| Liberato, Laua-an | 5705 |
| Lindero, Laua-an | 5705 |
| Liya-Liya, Laua-an | 5705 |
| Loon, Laua-an | 5705 |
| Lugta, Laua-an | 5705 |
| Lupa-An, Laua-an | 5705 |
| Magyapo, Laua-an | 5705 |
| Maria, Laua-an | 5705 |