Sinop Postal Codes
Turkey · 9 codes
Sinop has 9 postal codes, from 57000 to 57900, serving 429 places in 9 districts. Choose a district to see every code and place.
Districts of Sinop
Frequently asked questions
How many postal codes are there in Sinop?
9 postal codes for 429 places in 9 districts.
What is the postal code range of Sinop?
Postal codes in Sinop run from 57000 to 57900 in this list.
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.