| Place | Post Code |
|---|---|
| Alameda, San Rafael | 11504 |
| Andrómeda, San Rafael | 11504 |
| Begonia, San Rafael | 11504 |
| Cuesta Grande, San Rafael | 11504 |
| El Cristo, San Rafael | 11504 |
| Estéfana, San Rafael | 11504 |
| Europa, San Rafael | 11504 |
| Liburgia, San Rafael | 11504 |
| Mansiones, San Rafael | 11504 |
| Maruz, San Rafael | 11504 |
| Salitrillos, San Rafael | 11504 |
| San Rafael, San Rafael | 11504 |
| All postal codes in Montes de Oca | |
|---|---|
| Mercedes o Betania, Montes de Oca | |
| Sabanilla, Montes de Oca | |
| San Pedro, Montes de Oca | |
| San Rafael, Montes de Oca | |