700/km 2  (1,800/sq mi) is the density of inhabitents in Johannesburg . 26°10′S 28°18′E﻿ / ﻿26.167°S 28.300°E are the coordinates of the city. . The city is Area: 572 km2 (221 sq mi) in area . The city Johannesburg province is Cebu (geographically only) . The density of  inhabitents in  the metro region of Johannesburg is 6,600/km 2  (17,000/sq mi) . The demonym of the city Johannesburg is Guayaquilean . On November 7, 1861, as Denver City, C.T. the city was incorporated . The city has the postal code 1100 . Johannesburg is at an elevation of 726 m . The city water area is 3.73 sq mi (9.67 km 2 ) . Area : 993.5 km2 (383.6 sq mi) is the area of the urban region of Johannesburg . +55 (41) is the area code of Johannesburg . The lowest elevation of Johannesburg is 1,250 ft . 3,423/km 2  (8,870/sq mi) is the density of inhabitents in  the urban region of Johannesburg . The population of the metro region is 4,005,015 . Pramila Pandey (BJP) is the mayor of Johannesburg . Johannesburg is named for James W. Denver . Johannesburg is located in Flathead County & Glacier County, Montana, United States . The highest elevation of Johannesburg is 425 m (1,394 ft)
Kizō Hisamoto holds a position in the governing body of city Johannesburg