20302 is the Postal Code/ZIP Code for the District of San Isidro in the Costa Rica Province of Alajuela and the Canton of Grecia. The neighborhoods of Alfaro, Bajo Achiote, Bella Vista, Camejo, Coopevictoria, Corinto, El Mesón, Mesón, Primavera, Quizarrasal and San Francisco are located in Postal Code 20302.
| Postal Code | 20302 |
| Postal Code Name | San Isidro |
| Province | Alajuela Province |
| Canton | Grecia Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 20301 20303 20304 20802 21203 |