Caferağa is a neighborhood ("mahalle") in the district of Kadıköy, Istanbul, Turkey. Description. Caferağa is one of the oldest neighborhoods of Kadıköy. It includes the Moda neighborhood ("semt"). Caferağa is bordered on the north by Kadıköy Bay of the Bosporus, on the west by the Kadıköy neighborhoods of Osmanağa and Zühtüpaşa, on the south by Kalamış Bay of the Sea of Marmara, and on the west by the Sea of Marmara. Caferağa's population is 21,421 (2020). Notable features. Notable features of Caferağa include Historic sites. Historic sites of Caferağa include