Kocaeli is a province in Turkey.
Kocaeli has a total number of 12 districts.
There are 488 postal codes available in Kocaeli.
Click on the District in the postal code table below to browse the postal codes in Kocaeli.
Kocaeli has a total number of 12 districts.
There are 488 postal codes available in Kocaeli.
Click on the District in the postal code table below to browse the postal codes in Kocaeli.
| District | Latitude | Longitude |
|---|---|---|
| Başiskele | 40.709564 | 29.938209 |
| Çayirova | 40.860723 | 29.394714 |
| Darica | 40.780470 | 29.383103 |
| Derince | 40.761367 | 29.846804 |
| Dilovasi | 40.784716 | 29.533971 |
| Gebze | 40.811546 | 29.371491 |
| Gölcük | 40.697362 | 29.817982 |
| İzmit | 39.240221 | 33.303860 |
| Kandira | 41.834504 | 42.789647 |
| Karamürsel | 40.684934 | 29.591956 |
| Kartepe | 40.715994 | 30.092280 |
| Körfez | 40.768937 | 29.751441 |