21009 is the Postal Code/ZIP Code for the District of La Palmera in the Costa Rica Province of Alajuela and the Canton of San Carlos. The neighborhoods of Alturas, El Dorado, La Marinita, La Montaña, Los Rojas, Los Ángeles, Lourdes, San Rafael Norte, San Rafael Sur, Santa Rosa and Surtubal are located in Postal Code 21009.
| Postal Code | 21009 |
| Postal Code Name | La Palmera |
| Province | Alajuela Province |
| Canton | San Carlos Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 21001 21002 21004 21011 21105 21107 21203 |