Yeniköy Postal Codes, Başiskele, Kocaeli, Marmara Turkey

The postal code for Yeniköy is 41275 in Marmara, Kocaeli, Başiskele, Turkey. The table below lists ZIP codes and postcodes for places within Yeniköy.

Yeniköy on the Map

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

What to Know About Yeniköy

Key Facts

Yeniköy is a neighborhood (mahalle) within the Başiskele district of Kocaeli Province, located in the Marmara Region of northwestern Turkey. Situated along the eastern shores of the Gulf of İzmit, Yeniköy occupies a strategic position within the broader industrial and logistical hub of Kocaeli, which serves as a critical connection point between Istanbul and Anatolia. The neighborhood benefits from its proximity to major transportation arteries, including the D-100 highway and the Ankara-Istanbul railway line, facilitating both residential and commercial activity. While specific population figures for Yeniköy itself are typically recorded at the district level, Başiskele District had a population of approximately 115,000 residents as of recent estimates, with Yeniköy contributing to this figure as one of its constituent neighborhoods. The area is characterized by a mix of residential zones and light industrial or service-oriented establishments, reflecting the economic dynamics of the larger Kocaeli area. As an administrative unit, Yeniköy does not contain further official sub-regions, functioning as the most localized level of public administration within the Turkish system. For detailed addressing and mail delivery purposes, accessing specific postal code information for streets or blocks within Yeniköy requires consulting the neighborhood-level data.

Neighboring Regions

* Bahçecik

* Kullar

* Yuvacık

* Seymen