20803 is the Postal Code/ZIP Code for the District of San Rafael in the Costa Rica Province of Alajuela and the Canton of Poás. The neighborhoods of Bajo Zamora, Churuca, El Sitio, Guatuza, Liles, Monte, Santa Rosa and Solís are located in Postal Code 20803.
| Postal Code | 20803 |
| Postal Code Name | San Rafael |
| Province | Alajuela Province |
| Canton | Poás Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 20303 20801 20802 |