60403 is the Postal Code/ZIP Code for the District of San Isidro in the Costa Rica Province of Puntarenas and the Canton of Montes de Oro. The neighborhoods of Agua Buena, Ojochal and Tiocinto are located in Postal Code 60403.
| Postal Code | 60403 |
| Postal Code Name | San Isidro |
| Province | Puntarenas Province |
| Canton | Montes de Oro Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 60101 60108 60205 60401 |