30803 is the Postal Code/ZIP Code for the District of Tobosi in the Costa Rica Province of Cartago and the Canton of El Guarco. The neighborhoods of Achiotillo, Barrancas, Corazón de Jesús, La Cruz, Los Geranios, Pueblo Nuevo, Purires, Rómulo, San Francisco and Santa Rosa are located in Postal Code 30803.
| Postal Code | 30803 |
| Postal Code Name | Tobosi |
| Province | Cartago Province |
| Canton | El Guarco Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 30107 30111 30801 30802 30804 |