50905 is the Postal Code/ZIP Code for the District of Porvenir in the Costa Rica Province of Guanacaste and the Canton of Nandayure.
| Postal Code | 50905 |
| Postal Code Name | Porvenir |
| Province | Guanacaste Province |
| Canton | Nandayure Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 50901 50903 50906 60104 |