Armand Béouindé (since 2016) is the mayor of Johannesburg . The Johannesburg citys' lowest elevation is 5,740 ft  . The land area of the city is 1.275 sq mi (3.303 sq km ) . On 1871 (Huntington) the city was incorporated . The city water area is 4.12 sq mi (10.67 km 2 ) . The population of Johannesburg is 19.500.000 . The area of the urban region is Area : 993.5 km2 (383.6 sq mi) . Johannesburg is the government of Swedish Ice Hockey Association . 2,305/km 2  (5,970/sq mi) is the density of people in  the urban region of Johannesburg . The province of the city Johannesburg is Kadiogo . Population: 3,113,725  is the population of the metro region of Johannesburg . 7,400/km 2  (19,000/sq mi) is the density of residents in Johannesburg . The Johannesburg city highest elevation is 424 m (1,391 ft) . The postal code of the city is 080020 . The coordinates of the city are 56°19′37″N 44°00′27″E﻿ / ﻿56.32694°N 44.00750°E  . 210.9/km 2  (546.2/sq mi) is the density of inhabitents in  the metro region of Johannesburg . The city Johannesburg demonym is Mashhadi, Mashadi, Mashdi (informal) . Johannesburg is named for Calgary, Mull . Johannesburg is at an elevation of 6 m . 0211 is the area code of Johannesburg
More than 884 km 2 area of the city Johannesburg is water