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′E﻿ / ﻿44.817°N 20.467°E﻿ / 44.817; 20.467Coordinates: 44°49′N 20°28′E﻿ / ﻿44.817°N 20.467°E﻿ / 44.817; 20.467 Country Serbia Region Belgrade Municipalities 17 Establishment Prior to 279 B.C. (Singidunum)[1] Government • Mayor Zoran Radojičić (Ind.) • Ruling parties SNS/SDPS/PUPS – SPS/JS Area [2] • City 359.96 km2 (138.98 sq mi) • Urban 1,035 km2 (400 sq mi) • Metro 3,222.68 km2 (1,244.28 sq mi) Area rank 1st in Serbia Elevation [3] 117 m (384 ft) Population (2011 Census) • City 1,166,763[4] • Rank 1st in Serbia • Density 3,241/km2 (8,390/sq mi) • Urban 1,233,796[4] • District 1,687,132[5] • District density 514/km2 (1,330/sq mi) Demonym(s) Belgrader (en) Beograđanin (sr) Time zone UTC+1 (CET) • Summer (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