| Districts |
|---|
| Rodríguez, Valverde Vega |
| San Pedro, Valverde Vega |
| Sarchí Norte, Valverde Vega |
| Sarchí Sur, Valverde Vega |
| Toro Amarillo, Valverde Vega |
| Postleitzahlen in Alajuela |
|---|
| Alajuela |
| Atenas |
| Grecia |
| Guatuso |
| Los Chiles |
| Naranjo |
| Orotina |
| Palmares |
| Poás |
| San Carlos |
| San Mateo |
| San Ramón |
| Upala |
| Valverde Vega |
| Zarcero |