| Ort | Postleitzahl |
|---|---|
| Alaminos, Madalag | 5603 |
| Alas-As, Madalag | 5603 |
| Bacyang, Madalag | 5603 |
| Balactasan, Madalag | 5603 |
| Cabangahan, Madalag | 5603 |
| Cabilawan, Madalag | 5603 |
| Catabana, Madalag | 5603 |
| Dit-Ana, Madalag | 5603 |
| Galicia, Madalag | 5603 |
| Guinatu-An, Madalag | 5603 |
| Logohon, Madalag | 5603 |
| Mamba, Madalag | 5603 |
| Maria Cristina, Madalag | 5603 |
| Medina, Madalag | 5603 |
| Mercedes, Madalag | 5603 |
| Napnot, Madalag | 5603 |
| Pang-Itan, Madalag | 5603 |
| Paningayan, Madalag | 5603 |
| Panipiason, Madalag | 5603 |
| Poblacion, Madalag | 5603 |
| San Jose, Madalag | 5603 |
| Singay, Madalag | 5603 |
| Talangban, Madalag | 5603 |
| Talimagao, Madalag | 5603 |
| Tigbawan, Madalag | 5603 |