51104 is the Postal Code/ZIP Code for the District of Huacas in the Costa Rica Province of Guanacaste and the Canton of Hojancha.
| Postal Code | 51104 |
| Postal Code Name | Huacas |
| Province | Guanacaste Province |
| Canton | Hojancha Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 50202 50902 50903 51101 51102 |