Kocaeli (İzmit), Kocaeli

Kocaeli: Located in northwestern Turkey, at the easternmost end of the Sea of Marmara, this populous city serves as a vital port and industrial hub.

About

Quick Facts about İzmit

Population 1,953,035
Country Turkey
State Kocaeli (Turkey)
Postal code 41000–41999
Plate code 41
Phone Area Codes 262
Area 3397 km2
Latitude & Longitude 40.7650,29.9293
Capital İzmit
Time Zone Europe/Istanbul
Local time 10:14:08 (22nd April 2026)

Geography

İzmit is located at 40°45'54"N 29°55'45"E (40.7649900, 29.9292800). It has 3 neighbors: Sakarya Ili, Istanbul Ili and Bursa Ili.

Kocaeli map

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Official website of İzmit

Official Website
  • İzmit
  • Darıca
  • Gebze
  • Körfez
  • Başiskele
  • Gölcük
  • Derince
  • Dilovası
  • Kandıra
  • Kartepe
  • Çayırova
  • Karamürsel

Demographics

Year Population % Change Method
2017 1,883,270 - Address Based Population Registration System
2018 1,906,391 1.21% Address Based Population Registration System
2019 1,953,035 2.39% Address Based Population Registration System
Astacus, Cocaeli, Ismid, Ismit, Isnimid, Izmid, Izmit, Kodja-Eli, Koja-Ili, Nicomedia, Nicomedie, Nicomédie, Nikomedeia, Nikomedia, izumitto, yi zi mi te, Измит, イズミット, 伊兹密特