30110 is the Postal Code/ZIP Code for the District of Llano Grande in the Costa Rica Province of Cartago and the Canton of Cartago.
| Postal Code | 30110 |
| Postal Code Name | Llano Grande |
| Province | Cartago Province |
| Canton | Cartago Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 10806 11105 11504 30103 30104 30108 30306 |