Karasu District Postal Codes
Sakarya, Turkey · 2 codes
Karasu District in Sakarya has 2 postal codes, from 54500 to 54540, serving 34 places.
Postal codes in Karasu
Frequently asked questions
What is the postal code of Karasu?
Karasu has 2 postal codes, from 54500 to 54540. The table lists the places each one serves.
How many places are listed in Karasu District?
34 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.