Cedit is a neighborhood in İzmit District, in Kocaeli Province, Türkiye. Cedit lies 1.1 km from the Akçakoca Dağları mountains. It has 5,260 inhabitants (2022). The nearest city is İzmit, 0.7 km to the southwest. Among the landmarks around are Nicomedia (1.8 km), Astacus (6.0 km) and Nicaea (42 km).