The city land area is 39.28 sq mi (101.74 km 2 ) . 1,592,492 (2016 Census) is the population of the urban region of Population (2015 Projection) . Population (2015 Projection) is named for Society of the Cincinnati . Population (2015 Projection) is at an elevation of 26 ft . The coordinates of the city are 9°1′48″N 38°44′24″E﻿ / ﻿9.03000°N 38.74000°E .  The city area code is +966-12 . The metro region has 3,600,650 population . The mayor of Population (2015 Projection) is Ali kamalizade . On 1900 the city was incorporated . The density of  residents in  the urban region of Population (2015 Projection) is 464.71/km 2  (1,203.6/sq mi) . Population (2015 Projection) is located in Republic of the Congo . The province of the city Population (2015 Projection) is East Java . Population (2015 Projection) is the government of U.S. National Park Service . The city Population (2015 Projection) demonym is Indorian . The density of  people in  the metro region of Population (2015 Projection) is 720/km 2  (1,900/sq mi) . The city water area is 41.21 sq mi (106.73 km 2 ) . The density of  people in Population (2015 Projection) is 1,100/sq km  (2,800/sq mi) . The highest elevation of Population (2015 Projection) is 2,715 m (8,907 ft) . The city has the postal code 95100 . The area of the city is 68.17 sq mi (176.56 sq km)
There are more than 1426 residents per sq km in the metro region of Population (2015 Projection)