Golcuk is a locality located 268.61 km east-southeast from Ankara in Kocaeli Province, Turkey. The population of Golcuk is 162,584 people. Derince, Dilovasi, Izmit are located close to Golcuk. You can find Golcuk on any map using the following decimal coordinates: 40.6667 (latitude), 29.8333 (longitude).