The city province is Guayas . The Surabaya City city highest elevation is 14,110 ft (4,300 m) . The lowest elevation of Surabaya City is 0 ft . The demonym of the city Surabaya City is Saigonese . On 1871 (Huntington) the city was incorporated . The city is Area: 350.5 km2 (135.3 sq mi) in areaThe population of Surabaya City is Population (2016) : 1,200,337 . Surabaya City is located in Chile .  The city area code is 026 . Area: 2,787 km2 (1,076 sq mi) is the area of the urban region of Surabaya City2,947,722 is the population of the urban region of Surabaya City . 2,305/km 2  (5,970/sq mi) is the density of people in  the urban region of Surabaya City . The metro region is Area: 5,925 km2 (2,288 sq mi) in area . 1,352.5/km 2  (3,527/sq mi) is the density of people in  the metro region of Surabaya City . The city land area is 16.0 sq mi (41.4 km 2 ) . 39°08′N 117°11′E﻿ / ﻿39.133°N 117.183°E are the coordinates of the city. . 4,097/km 2  (10,610/sq mi) is the density of residents in Surabaya City . Hou You-yi (KMT) is the mayor of Surabaya City . Surabaya City is at an elevation of 1493 ft . The city has the postal code 21500 . This city is named after Christopher Columbus
Hou You-yi (KMT) is an important local leader of the city Surabaya City