Çatalca District Postal Codes
İstanbul, Turkey · 5 codes
Çatalca District in İstanbul has 5 postal codes, from 34540 to 34562, serving 6 places.
Postal codes in Çatalca
Frequently asked questions
What is the postal code of Çatalca?
Çatalca has 5 postal codes, from 34540 to 34562. The table lists the places each one serves.
How many places are listed in Çatalca District?
6 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.