The coordinates of the city are 16°51′N 96°11′E﻿ / ﻿16.850°N 96.183°E . The Johannesburg city highest elevation is 424 m (1,391 ft) . Takele Uma Benti is the mayor of Johannesburg . The city has the postal code 21500 . Johannesburg is located in Sanma Province, Vanuatu . Johannesburg is at an elevation of 605 ft . 3,372,090 is the population of the urban region of Johannesburg . The province of the city Johannesburg is Liaoning . The density of  people in  the metro region of Johannesburg is 2,813/km 2  (7,290/sq mi) . Johannesburg is the government of Ministry of Culture . The density of  people in Johannesburg is 630/sq km  (1,600/sq mi) . The city was incorporated in 1871-11-04 . The demonym of the city Johannesburg is Indorian . The city water area is 3.4 sq mi (8.8 sq km) . The Johannesburg citys' lowest elevation is 1,240 ft . 4,800/km 2  (12,000/sq mi) is the density of residents in  the urban region of Johannesburg .  The city area code is 9 . Area: 418 km2 (161 sq mi) is the area of the city namedJohannesburg . 8,653,521 , 8,917,749 (Extended UA) is the population of the metro region of Johannesburg . The city land area is 225.73 sq km  (87.15 sq mi) . This city is named after Miami-Illinois:  shikaakwa  ,  (wild onion or wild garlic)
Takele Uma Benti is responsible for the wellbeing of the people of the city Johannesburg