| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Assento, Rio Caldo | 4845-020 |
| Postal/ZIP Codes in Avioso, Rio Caldo | 4845-024 |
| Postal/ZIP Codes in Cadaval, Rio Caldo | 4845-015 |
| Postal/ZIP Codes in Corujeira, Rio Caldo | 4845-021 |
| Postal/ZIP Codes in Coutinho, Rio Caldo | 4845-011 |
| Postal/ZIP Codes in Crasto, Rio Caldo | 4845-017 |
| Postal/ZIP Codes in Granja, Rio Caldo | 4845-018 |
| Postal/ZIP Codes in Leira-Chã, Rio Caldo | 4845-019 |
| Postal/ZIP Codes in Lijó, Rio Caldo | 4845-010 |
| Postal/ZIP Codes in Matavacas, Rio Caldo | 4845-022 |
| Postal/ZIP Codes in Outeiro, Rio Caldo | 4845-012 |
| Postal/ZIP Codes in Parada, Rio Caldo | 4845-023 |
| Postal/ZIP Codes in Paredes, Rio Caldo | 4845-024 |
| Postal/ZIP Codes in Pedreirinha, Rio Caldo | 4845-013 |
| Postal/ZIP Codes in Peso, Rio Caldo | 4845-025 |
| Postal/ZIP Codes in Quintão, Rio Caldo | 4845-016 |
| Postal/ZIP Codes in Sá, Rio Caldo | 4845-026 |
| Postal/ZIP Codes in São Pedro, Rio Caldo | 4845-027 |
| Postal/ZIP Codes in Seara, Rio Caldo | 4845-028 |
| Postal/ZIP Codes in Torre, Rio Caldo | 4845-014 |