| Districts |
|---|
| Buenos Aires, Palmares |
| Candelaria, Palmares |
| Esquipulas, Palmares |
| La Granja, Palmares |
| Palmares, Palmares |
| Santiago, Palmares |
| Zaragoza, Palmares |
| All postal codes in Alajuela |
|---|
| Alajuela |
| Atenas |
| Grecia |
| Guatuso |
| Los Chiles |
| Naranjo |
| Orotina |
| Palmares |
| Poás |
| San Carlos |
| San Mateo |
| San Ramón |
| Upala |
| Valverde Vega |
| Zarcero |