Postal Code 81620 - Kozluk, Düzce, Turkey
Postal Code: 81620
Postal System Details
Postal Authority
PTT (Posta ve Telgraf Teşkilatı)
Postal System
Five-digit numeric postal code
Region Structure
Province → District → Neighborhood → Delivery Sector
Area Information
The postal code 81620 is part of Turkey’s five-digit national postal system, organized under the operational standards of PTT (Posta ve Telgraf Teşkilatı), the official postal authority for Turkey. Turkish postal codes follow the format X X X X X, such as 3 4 0 X X (example only). The first two digits identify the province, while the remaining digits specify the district and neighborhood-level delivery sectors. This code corresponds to Kozluk in the Düzce province, located near latitude 40.9453 and longitude 31.2183. Turkey’s routing structure typically follows Province → District → Neighborhood → Delivery Sector. Example: - Province: Düzce - District: (Example: Central District Authority) - Neighborhood: Kozluk - Delivery Sector: Determined by last digits This page aligns with routing guidelines publicly used by PTT. All examples are illustrative only. For accurate routing, ensure province and district match Kozluk, Düzce, Turkey.
Country:
Turkey
State:
Düzce
Area:
Kozluk
Postal Code:
81620
Latitude:
40.9453
Longitude:
31.2183
Frequently Asked Questions
1. What area does 81620 cover in Turkey?
It corresponds to the delivery sector for Kozluk within the Düzce province.
2. How does Turkey’s postal code system work?
It uses a five-digit format identifying province, district, and neighborhood-level routing.
3. Can 81620 verify an address in Turkey?
Yes, if province and district match Kozluk, Düzce, Turkey.
4. Which authority manages postal codes in Turkey?
PTT (Posta ve Telgraf Teşkilatı) manages postal routing and code assignment nationwide.