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Değirmendere Postal Codes: 41950 | Gölcük, Kocaeli, Marmara

The Postal Codes (Posta kodları) for Değirmendere is 41950 in Gölcük, Kocaeli, Marmara, Gölcük, Turkey. The table below lists Postal Codes and postcodes for places within Değirmendere.

Postal Codes for Places in Değirmendere

Showing 12 places in Değirmendere. Last verified with official records on April 25, 2026.

Atatürk mah.
Cumhuriyet mah.
Değirmendere Merkez mah.
Değirmendere Yali mah.
Halidere Yali mah.
Halidere Yeni mah.
Körfez mah.
Topçular mah.
Ulaşli Yali mah.
Ulaşli Yavuz Sultan Selim mah.
Yukarı mah.
Yüzbaşılar mah.

Sample Address Format for Değirmendere

Sender
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]
Recipient
[Recipient Name]
Street Address / PO Box
Değirmendere, Gölcük, Kocaeli, Marmara, 41950
TURKEY

Değirmendere on the Map

The map above highlights the geographic boundaries of the Değirmendere towns in Turkey.

Değirmendere Quick Facts

CountryTurkey (TR)
Administrative PathTurkey → Marmara → Kocaeli → Gölcük
Postal Code41950
RegionsMarmara
ProvincesKocaeli
DistrictsGölcük
ISO CodesTR / TUR / 792
Top-level domain (ccTLD).tr
Coordinates40.721296, 29.782924
Places12

What to Know About Değirmendere

Key Facts

Değirmendere is a town and district located within the Gölcük district of Kocaeli Province in the Marmara Region of Turkey. Situated on the eastern shores of the Gulf of İzmit, which forms the easternmost extension of the Sea of Marmara, Değirmendere occupies a strategic coastal position approximately 10 kilometers southwest of the city center of Gölcük. The town is nestled at the foothills of the Samanlı Mountains, creating a picturesque setting where urban development meets natural landscapes. With an approximate population of around 45,000 residents, Değirmendere covers an area of roughly 25 square kilometers and serves as an important residential and commercial center within the greater Gölcük area. The town is administratively divided into several neighborhoods, including Merkez, Yalı, and Yukarı neighborhoods, each contributing to the town's diverse urban fabric. Değirmendere's economy is primarily driven by its proximity to major industrial zones, including the Gölcük Naval Shipyard, while also benefiting from tourism due to its coastal location and historical significance. The town's name, meaning 'mill stream' in Turkish, reflects its historical connection to water mills that once operated along the streams flowing from the Samanlı Mountains to the sea. For detailed postal code information and administrative subdivisions within Değirmendere, visitors can explore the specific neighborhood listings available through our comprehensive location database.

Neighboring Regions

  • Gölcük Merkez
  • İhsaniye
  • Halıdere
  • Ulaşlı
  • Yazlık

Postal codes verified against the official PTT postal code database (ptt.gov.tr) · Page updated:

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