Kastamonu Postal Codes

Turkey · 25 codes

Kastamonu has 25 postal codes, from 37100 to 37970, serving 1,002 places in 20 districts. Choose a district to see every code and place.

Districts of Kastamonu

Frequently asked questions

How many postal codes are there in Kastamonu?

25 postal codes for 1,002 places in 20 districts.

What is the postal code range of Kastamonu?

Postal codes in Kastamonu run from 37100 to 37970 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.