Website listings of interest to users in Croatia. Browse top quality websites in this TopWeb.Directory category. Croatia is a country in Europe with the capital at Zagreb. The country surface is: 56,594 sq km. Border countries and border surface: Bosnia and Herzegovina 932 km, Hungary 329 km, Serbia 241 km, Montenegro 25 km, Slovenia 455 km. Languages: Croatian (official) 96.1%, Serbian 1%, other and undesignated (including Italian, Hungarian, Czech, Slovak, and German) 2.9% (2001 census).