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Çatalca Postal Codes: 34540 | İstanbul, Marmara

The Postal Codes (Posta kodları) for Çatalca is 34540 in İstanbul, Marmara, İstanbul, Turkey. The table below lists Postal Codes and postcodes for places within Çatalca.

Towns in Çatalca

Sample Address Format for Çatalca

Sender
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]
Recipient
[Recipient Name]
Street Address / PO Box
Çatalca, İstanbul, Marmara, 34540
TURKEY

Çatalca on the Map

The map above highlights the geographic boundaries of the Çatalca districts in Turkey.

Çatalca Quick Facts

CountryTurkey (TR)
Administrative PathTurkey → Marmara → İstanbul
Postal Code34540
RegionsMarmara
Provincesİstanbul
ISO CodesTR / TUR / 792
Top-level domain (ccTLD).tr
Coordinates41.14368, 28.460515
Towns1

What to Know About Çatalca

Key Facts

Çatalca is a district in the European part of İstanbul Province, Turkey. Located in the northwestern section of the province, it forms part of the Marmara Region and is situated approximately 50 kilometers west of central İstanbul. The district covers an area of about 1,715 square kilometers and has a population of around 75,000 residents. Çatalca is administratively divided into 39 neighborhoods, including its central town and surrounding villages. Geographically, it features a diverse landscape with coastal areas along the Black Sea to the north and agricultural plains inland. The district is known for its historical significance, natural resources, and role as a transitional zone between urban and rural environments. For detailed postal code information and services across its neighborhoods, visitors can explore the specific sub-regional listings available.

Neighboring Regions

  • Büyükçekmece
  • Silivri
  • Arnavutköy
  • Saray

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