| Place | Post Code |
|---|---|
| Arrabal, Arrabal | 2420 |
| Cardosos, Arrabal | 2420-020 |
| Casal Ferreiros, Arrabal | 2420-021 |
| Freixial, Arrabal | 2420-023 |
| Lagoa, Arrabal | 2420-024 |
| Martinela, Arrabal | 2420-025 |
| Parracheira, Arrabal | 2420-026 |
| Soutocico, Arrabal | 2420 |
| Vale Santa Margarida, Arrabal | 2420-049 |
| Várzea, Arrabal | 2420-050 |