The Area Codes of Croatia:
The 10 most frequently searched cities / regions or area codes:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Bjelovar-Bilogora | 043 (+38543) |
| 2. | Brod-Posavina | 035 (+38535) |
| 3. | Dubrovnik-Neretva | 020 (+38520) |
| 4. | Istria | 052 (+38552) |
| 5. | Karlovac | 047 (+38547) |
| 6. | Koprivnica-Križevci | 048 (+38548) |
| 7. | Krapina-Zagorje | 049 (+38549) |
| 8. | Lika-Senj | 053 (+38553) |
| 9. | Međimurje | 040 (+38540) |
| 10. | Osijek-Baranja | 031 (+38531) |