| Place | Post Code |
|---|---|
| Arena, San José | 20303 |
| Cedro, San José | 20303 |
| Delicias, San José | 20303 |
| Guayabal, San José | 20303 |
| Loma, San José | 20303 |
| Rodríguez, San José | 20303 |
| San José, San José | 20303 |
| SAnta Gertrudis Norte, San José | 20303 |
| Santa Gertrudis Sur, San José | 20303 |