10603 is the Postal Code/ZIP Code for the District of Vuelta de Jorco in the Costa Rica Province of San José and the Canton of Aserrí. The neighborhoods of Calvario, Los Mangos, Los Ángeles, Ojo de Agua, Pilar and Rosalía are located in Postal Code 10603.
| Postal Code | 10603 |
| Postal Code Name | Vuelta de Jorco |
| Province | San José Province |
| Canton | Aserrí Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 10602 10604 10605 10606 11201 11204 |