30101 is the Postal Code/ZIP Code for the District of Oriental in the Costa Rica Province of Cartago and the Canton of Cartago.
| Postal Code | 30101 |
| Postal Code Name | Oriental |
| Province | Cartago Province |
| Canton | Cartago Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 30102 30103 30105 30109 30701 |