20103 is the Postal Code/ZIP Code for the District of Carrizal in the Costa Rica Province of Alajuela and the Canton of Alajuela. The neighborhoods of Bambú, Domingas, El Plan, Las Nubes, Palos Verdes and Pavas are located in Postal Code 20103.
| Postal Code | 20103 |
| Postal Code Name | Carrizal |
| Province | Alajuela Province |
| Canton | Alajuela Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 20101 20106 20110 40405 40406 |