About Gölcük
Gölcük is a city located in Turkey, in the Kocaeli Province region. According to the latest available data (2026), the population of Gölcük is approximately 162,584 residents, making it the #178 most populous city in Turkey.
Globally, Gölcük ranks #10,481 among the world's most populated cities.
Gölcük City Statistics
| City | Gölcük |
| Country |  Turkey |
| Population | 162,584 |
| Global Rank | #10,481 |
| Rank in Turkey | #178 of 286 cities |
| City Category | city |
| Region | Kocaeli Province |
| Latitude | 40.7032 |
| Longitude | 29.8722 |
| Data Year | 2026 |
Where is Gölcük Located?
Gölcük is located in Turkey, in the Kocaeli Province region, at coordinates 40.7032° latitude and 29.8722° longitude. Located in the mid-latitudes, Gölcük experiences distinct four-season weather patterns.
Nearby Cities
Other Cities in Turkey
Largest Cities in Turkey
| # | City | Population |
|---|---|---|
| 1 | Antalya | 2,426,356 |
| 2 | Konya | 2,232,374 |
| 3 | Adana | 1,810,646 |
| 4 | Diyarbakır | 1,732,396 |
| 5 | Kayseri | 1,389,680 |
Frequently Asked Questions
What is the population of Gölcük?
The population of Gölcük is approximately 162,584 residents according to the latest available data (2026).
Where is Gölcük located?
Gölcük is located in Turkey at approximately 40.7032° latitude and 29.8722° longitude.
Is Gölcük one of the largest cities in Turkey?
With a population of 162,584, Gölcük is one of the notable urban areas in Turkey. It ranks #178 out of 286 cities in the country.
