21602 is the Postal Code/ZIP Code for the District of Santa Rita in the Costa Rica Province of Alajuela and the Canton of Río Cuarto. The neighborhoods of Naranjales, Peoresnada and San Martín are located in Postal Code 21602.
| Postal Code | 21602 |
| Postal Code Name | Santa Rita |
| Province | Alajuela Province |
| Canton | Río Cuarto Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 20114 21005 21006 21601 21603 41002 |