| Place | Post Code |
|---|---|
| Bellavista, Alajuelita | 11001 |
| Chorotega, Alajuelita | 11001 |
| Lagunilla, Alajuelita | 11001 |
| Macha, Alajuelita | 11001 |
| Madrigal, Alajuelita | 11001 |
| All postal codes in Alajuelita | |
|---|---|
| Alajuelita, Alajuelita | |
| Concepción, Alajuelita | |
| San Antonio, Alajuelita | |
| San Felipe, Alajuelita | |
| San Josecito, Alajuelita | |