| Place | Post Code |
|---|---|
| Bajo Zamora, San Rafael | 20803 |
| Churuca, San Rafael | 20803 |
| Guatuza, San Rafael | 20803 |
| Monte, San Rafael | 20803 |
| MontePotrero Chiquito, San Rafael | 20803 |
| Potrero Chiquito, San Rafael | 20803 |
| San Rafael, San Rafael | 20803 |
| Santa Rosa, San Rafael | 20803 |
| Sitio, San Rafael | 20803 |
| Solís, San Rafael | 20803 |
| Tablones, San Rafael | 20803 |
| Volcán, San Rafael | 20803 |
| All postal codes in Poás | |
|---|---|
| Carrillos, Poás | |
| Sabana Redonda, Poás | |
| San Juan, Poás | |
| San Pedro, Poás | |
| San Rafael, Poás | |