51105 is the Postal Code/ZIP Code for the District of Matambú in the Costa Rica Province of Guanacaste and the Canton of Hojancha.
| Postal Code | 51105 |
| Postal Code Name | Matambú |
| Province | Guanacaste Province |
| Canton | Hojancha Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 50201 51101 |