20209 is the Postal Code/ZIP Code for the District of Alfaro in the Costa Rica Province of Alajuela and the Canton of San Ramón.
| Postal Code | 20209 |
| Postal Code Name | Alfaro |
| Province | Alajuela Province |
| Canton | San Ramón Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 20201 20202 20204 20205 |