| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Aracui, Castelo | 29365-000 |
| Postal/ZIP Codes in Castelo, Castelo | 29360-000 |
| Postal/ZIP Codes in Estrela do Norte, Castelo | 29367-000 |
| Postal/ZIP Codes in Limoeiro, Castelo | 29369-000 |
| Postal/ZIP Codes in Monte Pio, Castelo | 29368-000 |