Liste der nach Einwohnerzahl bedeutendsten Orte (max. 300 Orte) in Alajuela Province, mit Links zu den Ortsdetails
| Ort | Einwohnerzahl | Landesregion | |
|---|---|---|---|
| Alajuela | 47494 | Alajuela Province | |
| Atenas | 7014 | Alajuela Province | |
| Barrio Jesús | 0 | Alajuela Province | |
| Bijagua | 1090 | Alajuela Province | |
| Carrillos | 4258 | Alajuela Province | |
| Desamparados | 14448 | Alajuela Province | |
| Esquipulas | 1512 | Alajuela Province | |
| La Fortuna | 3010 | Alajuela Province | |
| Los Chiles | 3342 | Alajuela Province | |
| Naranjo | 11853 | Alajuela Province | |
| Orotina | 6135 | Alajuela Province | |
| Pital | 2046 | Alajuela Province | |
| Poco Sol | 2947 | Alajuela Province | |
| Quesada | 27310 | Alajuela Province | |
| Río Segundo | 9853 | Alajuela Province | |
| Sabanilla | 1015 | Alajuela Province | |
| San José | 31430 | Alajuela Province | |
| San Juan | 7729 | Alajuela Province | |
| San Rafael | 3624 | Alajuela Province | |
| San Ramón | 10765 | Alajuela Province | |
| Santiago | 2107 | Alajuela Province | |
| Sarchí | 0 | Alajuela Province | |
| Upala | 4185 | Alajuela Province | |
| Zarcero | 3559 | Alajuela Province |