How to Write an Address in Croatia: Format, Postcodes and Examples

International  |  September 28, 2026  |  2 min read

Addresses in Croatia follow their own order and postcode rules. This guide shows how to write one correctly, with real postcode examples and the most common mistakes, whether you are sending mail, building a checkout form or preparing test data.

Address format

Street and house number, then postcode and town.

Croatia postcode format

Format: 99999

Croatian postcodes have five digits. Zagreb codes start with 10.

More examples

Sending to Croatia from abroad

Write the address exactly as it is used locally, then add the country name in capital English letters on the last line.

Tips and common mistakes

• Letters like 12a mark added buildings.
• The postcode goes before the town: 10000 Zagreb.
• Many street names start with Ulica.
• Keep diacritics such as č, ć and š where possible.

Counties of Croatia

Croatia has 21 counties in our data. The county is rarely required in a postal address, but forms and databases often store it separately.

Test data for Croatia

There is no widely reserved fictional phone range here, so the generator leaves phone numbers out. Generated addresses use real towns and postcode areas with invented streets and names, so they are safe for form testing, mockups and documentation.