Aibonito is a small mountain town and municipality in Puerto Rico located in the Sierra de Cayey mountain range, north of Salinas; south of Barranquitas and ComerĂo; east of Coamo; and west of Cidra, and Cayey. Aibonito is spread over 8 barrios and Aibonito Pueblo. It is part of the San Juan-Caguas-Guaynabo Metropolitan Statistical Area.