| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Colindres, Cantabria) | 39750 |
| Postal/ZIP Codes in Limpias, Cantabria) | 39750 |
| Postal/ZIP Codes in Urbanización Santolaja, Cantabria) | 39750 |
| Postal Codes in La Costa Oriental | |
|---|---|
| Postal/ZIP Codes in Castro-Urdiales | |
| Postal/ZIP Codes in Colindres | |
| Postal/ZIP Codes in Laredo | |
| Postal/ZIP Codes in Liendo | |