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Gölcük, Kocaeli, Turkey | WorldSumma

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Kocaeli
Gölcük

City in Turkey

Gölcük

A city in Kocaeli, Turkey

Gölcük is listed as a city or locality in Kocaeli, Turkey.

WS / ASIALAT 40.70 · LON 29.87

Location answer

Gölcük in context

Gölcük belongs to Kocaeli in Turkey. Its reference coordinates are 40.7032, 29.8722.

Division: Kocaeli
Country: Turkey

City data & reference

Country

🇹🇷 Turkey

State / Division

Coordinates

40.7032° N, 29.8722° EOpen in OpenStreetMap

Coordinates identify a reference point rather than an administrative boundary. Verify official local sources for high-stakes use.

Sources & methodology

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Gölcük: Frequently Asked Questions

Which country is Gölcük in?

Gölcük is a city in Kocaeli, Turkey.

Other cities in Kocaeli

Başiskele
Çayırova
Darıca
Derince
Dilovası
Gebze

WorldSumma

WorldSummaEditorial world atlas

A connected world atlas for exploring countries, regions, administrative divisions, cities, and the data that gives them context.

Built for curious people everywhere

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Wikidata record

Q1020643 (opens in a new tab)

İzmit

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© 2026 WorldSumma. A world of facts, carefully organised.

Global coverage · countries, territories, regions, and cities