| Place | Postal Code |
|---|---|
| Abong-Abong, Maluso | 7303 |
| Batungal, Maluso | 7303 |
| Calang Canas, Maluso | 7303 |
| Fuente Maluso, Maluso | 7303 |
| Guanan North, Maluso | 7303 |
| Guanan South, Maluso | 7303 |
| Limbubong, Maluso | 7303 |
| Mahayahay Lower, Maluso | 7303 |
| Mahayahay Upper, Maluso | 7303 |
| Muslim Area, Maluso | 7303 |
| Port Holland Zone I, Maluso | 7303 |
| Port Holland Zone II, Maluso | 7303 |
| Port Holland Zone III, Maluso | 7303 |
| Port Holland Zone IV, Maluso | 7303 |
| Port Holland Zone V, Maluso | 7303 |
| Taberlongan, Maluso | 7303 |
| Tamuk, Maluso | 7303 |
| Townsite, Maluso | 7303 |
| Tubigan, Maluso | 7303 |
| Upper Garlayan, Maluso | 7303 |