40601 is the Postal Code/ZIP Code for the District of San Isidro in the Costa Rica Province of Heredia and the Canton of San Isidro. The neighborhoods of Colonia Isidreña, Cristo Rey, El Volador, Las Tejas and San Bosco are located in Postal Code 40601.
| Postal Code | 40601 |
| Postal Code Name | San Isidro |
| Province | Heredia Province |
| Canton | San Isidro Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 40307 40308 40505 40602 40603 40604 |