Derince Postal Codes: 41900 | Kocaeli, Marmara
The Postal Codes (Posta kodları) for Derince is 41900 in Kocaeli, Marmara, Kocaeli, Turkey. The table below lists Postal Codes and postcodes for places within Derince.
Towns in Derince
Sample Address Format for Derince
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Derince, Kocaeli, Marmara, 41900
TURKEY
Derince on the Map
The map above highlights the geographic boundaries of the Derince districts in Turkey.
Derince Quick Facts
| Country | Turkey (TR) |
|---|---|
| Administrative Path | Turkey → Marmara → Kocaeli |
| Postal Code | 41900 |
| Regions | Marmara |
| Provinces | Kocaeli |
| ISO Codes | TR / TUR / 792 |
| Top-level domain (ccTLD) | .tr |
| Coordinates | 40.75745, 29.830763 |
| Towns | 1 |
What to Know About Derince
Key Facts
Derince is a district of Kocaeli Province, located in the Marmara Region of northwestern Turkey. Situated on the eastern coast of the Gulf of İzmit, Derince serves as an important industrial and port city within the province, approximately 90 kilometers east of Istanbul. With an area of about 198 square kilometers, Derince has a population of approximately 150,000 residents, making it one of the more densely populated districts in Kocaeli. The district is administratively divided into 20 neighborhoods (mahalle), each with its own local governance structure. Derince's strategic location along the Sea of Marmara has made it a key hub for maritime trade and industrial activities, particularly in logistics and manufacturing. For detailed postal code information and services across its neighborhoods, visitors can explore the specific sub-regional sections available on this platform.
Neighboring Regions
- Körfez
- İzmit
- Kartepe
- Başiskele