30106 is the Postal Code/ZIP Code for the District of Guadalupe o Arenilla in the Costa Rica Province of Cartago and the Canton of Cartago.
| Postal Code | 30106 |
| Postal Code Name | Guadalupe o Arenilla |
| Province | Cartago Province |
| Canton | Cartago Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 30102 30104 30111 30302 30304 30801 |