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Whether you have just touched down in Istanbul as an expat or you are trying to ensure a care package actually reaches its destination: understanding Turkish addresses is more than just bureaucracyit is a survival skill for daily life in Turkey.
At first glance, it looks like chaos. Abbreviations like “Mah.”, “Cad.”, and seemingly random sequences of numbers can be baffling. But here is the reality: The system follows a strict, almost military logic. If you know the rules, your packages arrive. If you ignore them, you will spend your days in the customer service purgatory of shipping companies.
The Interactive Address Helper
Have a specific question? Use our interactive bot to quickly clarify the basics before we dive into the gritty details.
[[PROTECTED_REGION_0]]🇹🇷 Turkish Address Helper
Generate error-free addresses for Turkey

The Anatomy of a Turkish Address
Forget standard Western formats. In Turkey, the hierarchy is everything. Whether you are dealing with shipping from Trendyol or submitting documents for starting a company, you must master these 7 components.
- Recipient: First Name and Last Name (Adı Soyadı)
- Neighborhood: The “Mahalle” (Abbreviation: Mah.) is the anchor. Without the correct Mahalle, no courier will find your building.
- Street: The “Cadde” (Avenue/Main Street) or “Sokak” (Side Street).
- Building Info: The stumbling block for foreigners. “No” is the main building number, “Daire” or “D” is the specific apartment door number.
- Postal Code: The “Posta Kodu”.
- District & Province: “İlçe” (District) and “İl” (Province/City).
- Country: “Türkiye” (for international mail).
Practitioner’s Guide: Decoding the Abbreviations
This is where most newcomers fail. When you are filling out forms for job applications or ordering food, you will trip over these terms if you aren’t careful.
1. Mahalle (Mah.) The ‘Hood
This is your local administrative neighborhood, managed by a “Muhtar” (local headman). In address forms, it almost always comes immediately after the name.
Example: Papatya Mah.
2. Cadde (Cad.) vs. Sokak (Sok.)
Cadde is a main avenue, often named after historical figures (e. g., Atatürk Cad., İnönü Cad.).
Sokak is the smaller side street where most residential buildings are located. These are often just numbered.
Example: 1205. Sok. (Pronounced: “One thousand two hundred and fifth street”)
3. No vs. Daire The Critical Distinction
In the US or UK, we might write “12/4 Main Street” or “Apt 4, 12 Main Street.” In Turkey, it is strictly separated:
No: The number of the entire building (Bina Numarası).
Daire (D): The specific number on your apartment door.
Pro Tip: If you live in a gated community (called a “Sitesi”), always add the Block Name (e. g., A Blok, B1 Blok) before the door number.

Examples of Correct Turkish Addresses
Let’s look at how this works in the real world. Pay attention to how the District (İlçe) sits inside the larger Province (İl).
Example 1: Standard Residential Address (Ankara)
AHMET PALA
FAKÜLTELER MAH.
ATOM SOK. NO: 20 D: 7
06590 CEBECİ / ÇANKAYA / ANKARA
Türkiye
Example 2: Business Address (Istanbul)
DR. LEYLA DEMIR
ULUSLARARASI PUBLISHING LTD.
KURUÇEŞME MAH.
KERVAN SOK. NO: 57
34330 LEVENT / BEŞİKTAŞ / İSTANBUL
The Secret of Postal Codes (Posta Kodu)
The Turkish zip code system is brilliantly simple. It always consists of 5 digits. The first two digits immediately reveal the provincethese match the license plate codes on cars.
- 06xxx = Ankara
- 34xxx = Istanbul (The most important number for delivery from online shopping giants)
- 35xxx = Izmir
- 07xxx = Antalya
The last three digits define the exact district and neighborhood. You can look up your exact postal code anytime on the official PTT website.

Verifying Addresses: Myth vs. Reality
Many foreigners believe they can simply check online who lives at a specific address. Due to strict data protection laws (KVKK), this is impossible. However, what you can do is validate that an address exists or register your own residence.
The AKS (Address Registration System)
The AKS is Turkey’s central address registry, managed by the Population Directorate (Nüfus Müdürlüğü). It is linked with MERNIS (the central civil registry).
Critical for Expats: Since 2015, registration in the AKS is mandatory to obtain or renew a residence permit (Ikamet). You can view your registration status via the e Devlet Portal (Turkey’s e-Government gateway). Search for “Yerleşim Yeri (İkametgah) ve Diğer Adres Belgesi Sorgulama”.
So, if you want to know if your address “officially” exists, verify it at your local Nüfus office or confirm your own registration through e Devlet services.
The Golden Rule for Delivery Success
No matter how perfectly you write your address: Always include a Turkish mobile number.
In Turkey, couriers almost always call before arriving or if they cannot find the building. If you don’t pick up, the package is often returned to the depot immediately. A working phone is more important than the correct postal code.





