Geulzuk is a city found in Kocaeli, Turkey. It is located 40.70 latitude and 29.87 longitude and it is situated at elevation 19 meters above sea level.
Geulzuk has a population of 56,189 making it the 4th biggest city in Kocaeli. It operates on the EEST time zone, which means that it follows the same time zone as Gebze.
|Elevation||19 m over sea level|