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