Gebze Postal Codes: 41400 | Kocaeli, Marmara
The Postal Codes (Posta kodları) for Gebze is 41400 in Kocaeli, Marmara, Kocaeli, Turkey. The table below lists Postal Codes and postcodes for places within Gebze.
Towns in Gebze
Sample Address Format for Gebze
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Gebze, Kocaeli, Marmara, 41400
TURKEY
Gebze on the Map
The map above highlights the geographic boundaries of the Gebze districts in Turkey.
Gebze Quick Facts
| Country | Turkey (TR) |
|---|---|
| Administrative Path | Turkey → Marmara → Kocaeli |
| Postal Code | 41400 |
| Regions | Marmara |
| Provinces | Kocaeli |
| ISO Codes | TR / TUR / 792 |
| Top-level domain (ccTLD) | .tr |
| Coordinates | 40.80067, 29.431767 |
| Towns | 1 |
What to Know About Gebze
Key Facts
Gebze is a district and major industrial city located in Kocaeli Province in the Marmara Region of northwestern Turkey. Situated approximately 48 kilometers southeast of Istanbul along the eastern shore of the Sea of Marmara, Gebze serves as a critical transportation hub connecting Istanbul to other major Anatolian cities. With a population of approximately 392,000 people as of recent estimates, Gebze covers an area of about 604 square kilometers, making it one of the largest and most densely populated districts in Kocaeli Province. The district is administratively divided into 21 neighborhoods (mahalle) and is known for its significant industrial zones, including the Gebze Organized Industrial Zone, which hosts numerous manufacturing facilities and contributes substantially to Turkey's economy. Gebze's strategic location along the TEM Highway and its proximity to the Osmangazi Bridge make it a vital logistics and commerce center. For detailed postal code information and service access points within Gebze's neighborhoods, comprehensive resources are available to assist residents and businesses.
Neighboring Regions
- Çayırova
- Darıca
- Dilovası
- Körfez
- Şile
- Pendik