| Place | Post Code |
|---|---|
| Aguilares, Santa Rosa | 50804 |
| Angeles, Santa Rosa | 50804 |
| Campos Azules, Santa Rosa | 50804 |
| Montes de Oro, Santa Rosa | 50804 |
| Naranjos Agrios, Santa Rosa | 50804 |
| Palma, Santa Rosa | 50804 |
| Quebrada Azul, Santa Rosa | 50804 |
| Ranchitos, Santa Rosa | 50804 |
| Santa Rosa, Santa Rosa | 50804 |
| All postal codes in Tilarán | |
|---|---|
| Arenal, Tilarán | |
| Líbano, Tilarán | |
| Quebrada Grande, Tilarán | |
| Santa Rosa, Tilarán | |
| Tierras Morenas, Tilarán | |
| Tilarán, Tilarán | |
| Tronadora, Tilarán | |