İzmit Postal Codes, Kocaeli, Marmara Turkey

Find all official postal codes and zip codes for İzmit, located in Marmara, Kocaeli, Turkey. The table below lists the specific postal codes for various places, towns, and neighborhoods within İzmit to ensure your mail and packages are correctly routed.

Towns in İzmit

İzmit on the Map

The map above highlights the geographic boundaries of the İzmit districts in Turkey. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.

What to Know About İzmit

Key Facts

İzmit is a district and the capital city of Kocaeli Province in northwestern Turkey. Located on the eastern shores of the Sea of Marmara, it serves as the administrative and economic center of the province, strategically positioned along major transportation routes connecting Istanbul to Anatolia. With an approximate population of 376,000 people, İzmit covers an area of about 480 square kilometers and is divided into 4 central neighborhoods and numerous rural villages. The city is historically significant as the ancient Nicomedia, once a capital of the Roman Empire, and today it thrives as an industrial hub with major petrochemical and automotive manufacturing facilities. Its coastal location and proximity to Istanbul make it a vital part of the Marmara Region's economy. For detailed postal code information and sub-regional data within İzmit, users can explore the specific neighborhoods and villages through our platform.

Neighboring Regions

* Körfez

* Başiskele

* Kartepe

* Gebze