11504 is the Postal Code/ZIP Code for the District of San Rafael in the Costa Rica Province of San José and the Canton of Montes de Oca. The neighborhoods of Alameda, Begonia, El Cristo, Holandés, Limburgia, Mansiones, Maruz, Monte Rosa, Salitrillos and Sinaí are located in Postal Code 11504.
| Postal Code | 11504 |
| Postal Code Name | San Rafael |
| Province | San José Province |
| Canton | Montes de Oca Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 10804 10806 11501 11502 11802 30110 30306 30307 |