In Serbia Trabber offers 132 hotels in 4 cities. The most important cities are Belgrade, Novi Sad, Niš and Zlatibor. There are 7 milions of people living in the country. It extends over an area of 88,361 km². The country calling code is +381. The country language is Serbian. The official currency is the Serbian Dinar (RSD). It is possible to book cheap hotels in Serbia from $28 per night.