City in Serbia Belgrade Београд / Beograd City City of Belgrade From top: Panorama of Belgrade, House of the National Assembly, New Palace, Avala Tower, Ušće Tower, Gardoš Tower, Serbian Academy of Sciences and Arts building, Church of Saint Sava, Belgrade Fortress, Monument to the Unknown Hero Flag Coat of arms Belgrade Show map of Serbia Belgrade Show map of Europe Coordinates: 44°49′N 20°28′Eufeff / ufeff44.817°N 20.467°Eufeff / 44.817; 20.467Coordinates: 44°49′N 20°28′Eufeff / ufeff44.817°N 20.467°Eufeff / 44.817; 20.467 Country Serbia Region Belgrade Municipalities 17 Establishment Prior to 279 B.C. (Singidunum)[1] Government •xa0Mayor Zoran Radojičić (Ind.) •xa0Rulingxa0parties SNS/SDPS/PUPS – SPS/JS Area [2] •xa0City 359.96xa0km2 (138.98xa0sqxa0mi) •xa0Urban 1,035xa0km2 (400xa0sqxa0mi) •xa0Metro 3,222.68xa0km2 (1,244.28xa0sqxa0mi) Area rank 1st in Serbia Elevation [3] 117xa0m (384xa0ft) Population (2011 Census) •xa0City 1,166,763[4] •xa0Rank 1st in Serbia •xa0Density 3,241/km2 (8,390/sqxa0mi) •xa0Urban 1,233,796[4] •xa0District 1,687,132[5] •xa0District density 514/km2 (1,330/sqxa0mi) Demonym(s) Belgrader (en) Beograđanin (sr) Time zone UTC+1 (CET) •xa0Summer (DST) UTC+2 (CEST) Postal code 11000 Area code(s) +381(0)11 ISO 3166 code RS-00 Car plates BG HDI (2017) 0.815[6] – very high Website www.beograd.rs