11905 is the Postal Code/ZIP Code for the District of San Pedro in the Costa Rica Province of San José and the Canton of Pérez Zeledón. The neighborhoods of Barrio 3 de Abril, Barrio Cruz Roja, Barrio Cáliz, Barrio La Junta, Barrio Santa Lucía, Bella Vista, Carbura, El Cuzuco, El Invu, Hermanos Ruíz, Los Ángeles and Nueva Santa Ana are located in Postal Code 11905.
| Postal Code | 11905 |
| Postal Code Name | San Pedro |
| Province | San José Province |
| Canton | Pérez Zeledón Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 11904 11908 11912 60302 70404 |