Cities in Provincia de Alajuela, Costa Rica ( 18 )
- Alajuela ( 47,494 )
- San José ( 31,430 )
- Quesada ( 27,310 )
- San Rafael ( 17,649 )
- Desamparados ( 14,448 )
- Naranjo ( 11,853 )
- San Ramón ( 10,765 )
- Río Segundo ( 9,853 )
- San Juan ( 7,729 )
- Atenas ( 7,014 )
- Orotina ( 6,135 )
- Carrillos ( 4,258 )
- Upala ( 4,185 )
- San Rafael ( 3,624 )
- Zarcero ( 3,559 )
- Los Chiles ( 3,342 )
- La Fortuna ( 3,010 )
- Pocosol ( 2,947 )