40301 is the Postal Code/ZIP Code for the District of Santo Domingo in the Costa Rica Province of Heredia and the Canton of Santo Domingo.
| Postal Code | 40301 |
| Postal Code Name | Santo Domingo |
| Province | Heredia Province |
| Canton | Santo Domingo Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 40302 40305 40306 |