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