City

Gölcük

Kocaeli

Population 2025

56,189

Overview

Share of country: 0.06%Against the UN national estimate
Country: Turkey
Coordinates: 40.72, 29.82

Nearby cities

#	City	Population	km
1	DerinceKocaeli	125,4852026	5
2	KörfezKocaeli	90,5802025	7
3	İzmitKocaeli	196,5712026	11
4	KaramürselKocaeli	30,5252025	17
5	İznikBursa Province	22,2302025	33
6	GebzeKocaeli	281,4362025	34
7	SapancaSakarya	25,2242025	38
8	OsmaneliBilecik	15,7082026	43