20404 is the Postal Code/ZIP Code for the District of Labrador in the Costa Rica Province of Alajuela and the Canton of San Mateo. The neighborhoods of Aguambrales, Altamira, Parcelas Oricuajo, Parcelas del IDA and Parcelas del IDA are located in Postal Code 20404.
| Postal Code | 20404 |
| Postal Code Name | Labrador |
| Province | Alajuela Province |
| Canton | San Mateo Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 20403 20905 60204 60206 |