11604 is the Postal Code/ZIP Code for the District of San Luis in the Costa Rica Province of San José and the Canton of Turrubares.
| Postal Code | 11604 |
| Postal Code Name | San Luis |
| Province | San José Province |
| Canton | Turrubares Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 10402 11602 11603 11605 |