If you dial from Croatia 01 and if you dial outside of Croatia you drop 0. Croatia country calling code is +385.
The country code and area code of Bjelovar, Croatia is 385, (0)43.
The country code and area code of Cakovec, Croatia is 385, (0)40.
The country code and area code of Gospic, Croatia is 385, (0)53.
The country code and area code of Karlovac, Croatia is 385, (0)47.
The country code and area code of Koprivnica, Croatia is 385, (0)48.
The country code and area code of Krapina, Croatia is 385, (0)49.
The country code and area code of Osijek, Croatia is 385, (0)31.
The country code and area code of Pazin, Croatia is 385, (0)52.
The country code and area code of Sisak, Croatia is 385, (0)44.
The country code and area code of Vinkovci, Croatia is 385, (0)32.
The country code and area code of Virovitica, Croatia is 385, (0)33.