21107 is the Postal Code/ZIP Code for the District of Brisas in the Costa Rica Province of Alajuela and the Canton of Zarcero.
| Postal Code | 21107 |
| Postal Code Name | Brisas |
| Province | Alajuela Province |
| Canton | Zarcero Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 21001 21009 21103 21105 21106 21203 |