| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Cabecinhas, Calvão | 3840 |
| Postal/ZIP Codes in Calvão, Calvão | 3840 |
| Postal/ZIP Codes in Canto, Calvão | 3840 |
| Postal/ZIP Codes in Choca do Mar, Calvão | 3840 |
| Postal/ZIP Codes in Junco do Bico, Calvão | 3840-100 |
| Postal/ZIP Codes in Parada de Baixo, Calvão | 3840-101 |