20802 is the Postal Code/ZIP Code for the District of San Juan in the Costa Rica Province of Alajuela and the Canton of Poás. The neighborhoods of Altura, Corazón de Jesús, Guapinol, Mastate, San Juan Norte and Tablones are located in Postal Code 20802.
| Postal Code | 20802 |
| Postal Code Name | San Juan |
| Province | Alajuela Province |
| Canton | Poás Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 20114 20302 20303 20801 20803 20805 21203 |