40305 is the Postal Code/ZIP Code for the District of Santo Tomás in the Costa Rica Province of Heredia and the Canton of Santo Domingo. The neighborhoods of Barquero, Higinia, La Pacífica and San Martín are located in Postal Code 40305.
| Postal Code | 40305 |
| Postal Code Name | Santo Tomás |
| Province | Heredia Province |
| Canton | Santo Domingo Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 11301 40301 40302 40303 40306 40307 |