| Alajuela is located in the north-central part of the country, bordering Nicaragua to the north, and clockwise the provinces Heredia, San José, Puntarenas and Guanacaste. The capital is Alajuela. The province covers an area of 9,754 km², and has a population of 716,286 2000. It is subdivided into 15 cantons: | Canton | Capital | Alajuela Alfaro Ruiz Atenas Grecia Guatuso Los Chiles Naranjo Orotina Palmares Poás San Carlos San Mateo San Ramón Upala Valverde Vega | Alajuela Zarcero Atenas Grecia San Rafael Los Chiles Naranjo Orotina Palmares San Pedro Ciudad Quesada San Mateo San Ramón Upala Sarchí |
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 Juan Santamaria statue in Alajuela |
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