| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Casinhas, Casinhas | 55755-000 |
| Postal/ZIP Codes in Catolé, Casinhas | 55759-000 |
| Postal/ZIP Codes in Junco, Casinhas | 55757-500 |
| Postal/ZIP Codes in Lagoa da Pedra, Casinhas | 55756-000 |
| Postal/ZIP Codes in Oratório, Casinhas | 55758-000 |
| Postal/ZIP Codes in Vila Nova, Casinhas | 55757-000 |