| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Canto das Nogueiras, Santiago Maior | 7320-301 |
| Postal/ZIP Codes in Castelo de Vide, Santiago Maior | 7320 |
| Postal/ZIP Codes in Quinta Fragueira, Santiago Maior | 7320-303 |
| Postal/ZIP Codes in Quinta Nabo, Santiago Maior | 7320-304 |