10310 is the Postal Code/ZIP Code for the District of Damas in the Costa Rica Province of San José and the Canton of Desamparados. The neighborhoods of Dos Cercas, El Dorado, Formentera, Nuestra Señora de La Esperanza, San Lorenzo and Suecia (La Cajita) are located in Postal Code 10310.
| Postal Code | 10310 |
| Postal Code Name | Damas |
| Province | San José Province |
| Canton | Desamparados Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 10305 10307 10312 10313 30308 |