21501 is the Postal Code/ZIP Code for the District of San Rafael in the Costa Rica Province of Alajuela and the Canton of Guatuso. The neighborhoods of Amapola, Barrio Aguas Negras, Barrio El Bosque, Barrio La Liga, Barrio Ricos y Famosos, Caño Ciego Abajo, Cucaracha, Curirre, El Triunfo, Imas, La Corteza, La Granja, La Muerte, La Samba, Las Parcelas, Margarita, Nazareth, Pataste Abajo, San Gabriel, Santa Marta, Treminio and Viento Fresco are located in Postal Code 21501.
| Postal Code | 21501 |
| Postal Code Name | San Rafael |
| Province | Alajuela Province |
| Canton | Guatuso Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 21010 21012 21404 21502 21503 21504 |