The coordinates of the city are 6°14′40″S 155°23′02″E﻿ / ﻿6.24444°S 155.38389°E . The city Johannesburg province is Bulawayo . The density of  residents in  the urban region of Johannesburg is 3,300/km 2  (8,600/sq mi) . The city land area is 153.33 sq mi (397.13 km 2 ) . The demonym of the city Johannesburg is Saigonese .  The city area code is +374 10 . 5,200/km 2  (13,000/sq mi) is the density of inhabitents in Johannesburg . Vladimir Panov is the mayor of Johannesburg . Johannesburg is the government of Municipality of Quito . The area of the urban region is 584.4 sq mi (1,513.59 km2) . The population of the metro region is 5,274,321 (2014-urban, others 2013) . 6,600/km 2  (17,000/sq mi) is the density of people in  the metro region of Johannesburg . The city has the postal code EC1701 . The city water area is 3.4 sq mi (8.8 sq km) . This city is named after John Hunt . Johannesburg is located in Zulia . Area : 1,706.8 km2 (659.0 sq mi) is the area of the city namedJohannesburg . On December 23, 1814 (village) the city was incorporated
There are more than 4097 people per sq km in the urban region of Johannesburg