10606 is the Postal Code/ZIP Code for the District of Monterrey in the Costa Rica Province of San José and the Canton of Aserrí.
| Postal Code | 10606 |
| Postal Code Name | Monterrey |
| Province | San José Province |
| Canton | Aserrí Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 10306 10309 10603 10604 10605 11204 12002 |