Second-order seat
Gölcük
Türkiye
Also known as
Geulzuk
Population
56,189 inhabitants of record
Coordinates
40.715°,
29.818°
WGS 84
Time zone
Europe/Istanbul 19:30 · Friday, 15 May 2026
Terrain
56 m
digital elevation model
The Atlas keeps no cartography. The land is for those who walk it.
View on OpenStreetMap →Other cities in Türkiye
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