50903 is the Postal Code/ZIP Code for the District of Zapotal in the Costa Rica Province of Guanacaste and the Canton of Nandayure.
| Postal Code | 50903 |
| Postal Code Name | Zapotal |
| Province | Guanacaste Province |
| Canton | Nandayure Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 50901 50902 50905 50906 51102 51103 51104 |