20210 is the Postal Code/ZIP Code for the District of Volio in the Costa Rica Province of Alajuela and the Canton of San Ramón. The neighborhoods of Alto El Tanque, Alto Villegas, Los Rodríguez, Los Villegas and Sifón (Dulce Nombre) are located in Postal Code 20210.
| Postal Code | 20210 |
| Postal Code Name | Volio |
| Province | Alajuela Province |
| Canton | San Ramón Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 20203 20208 20211 20603 21104 |