Kocaeli Ili (Kocaeli), Kocaeli
Kocaeli Ili: article
About
State Snapshot
Kocaeli at a glance
Kocaeli currently has 9 quality-checked populated place pages and 6 county pages linked on MapSof.
Mapped cities & towns
9
These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.
County pages
6
Open related pagesLargest city
İzmitPopulation 1,953,035
Top linked places
Quick Facts about Kocaeli
| State | Kocaeli (Turkey) |
| Latitude & Longitude | 40.9167,29.9167 |
| Time Zone | Europe/Istanbul |
| Local time | 10:45:18 (11th April 2026) |
Geography
Kocaeli is located at 40°55'0"N 29°55'0"E (40.9166700, 29.9166700).
Kocaeli Ili map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
The largest city of Kocaeli is Gebze with a population of 281,436. . See all Kocaeli cities & populated places.
Eparchia Kotzaeli, Kocaeli Province, Kocaeli Vilayeti, Kocaeli probintzia, Kocaeli provints, Kocaeli İli, Kocaelin maakunta, Kocaeliska provincie, Kocaeliská provincie, Kodzaeli, Kodzaeli ils, Kodzhaehli, Kodzhaeli, Kodžaeli ils, Kojaeli, Kojaelii nahang, Koxhaeli, Mkoa wa Kocaeli, Pravincyja Kadzhaehli, Provincia Kocaeli, Provincia de Kocaeli, Provincia di Kocaeli, Provinco Kocaeli, Provinsen Kocaeli, Provinsi Kocaeli, Província de Kocaeli, Wilayah Kocaeli, astan qwjaayly, ke jia ai li sheng, koceli pranta, koja-elli ju, kojaeri xian, koka'eli, qwjaayly, qwjh ayly, Επαρχία Κοτζαελί, Вилояти Коҷаели, Коджаели, Коджаелі, Коджаэли, Коджаәли, Коџаели, Правінцыя Каджаэлі, Կոջաելիի նահանգ, استان قوجاایلی, صوبہ قوجائلی, صوبہ کوجائلی, قوجاائلی, قوجه ايلي, كوجائەلى ۋىلايىتى, پارێزگای کۆجائێلی, कोकाएली, कोचेली प्रांत, ქოჯაელის პროვინცია, コジャエリ県, 科贾埃利省, 코자엘리 주