 The city area code is (+90) 224 . Surabaya City is the government of Parks Canada . The urban region is 1,407.2 sq mi (3,645 sq km) in area . Surabaya City is at an elevation of 5 m . The mayor of Surabaya City is Cynthia Viteri . The city was incorporated in 1842 . The density of  people in Surabaya City is 700/km 2  (1,800/sq mi) .  31°12′N 29°55′E﻿ / ﻿31.200°N 29.917°E are the coordinates of the city. . The area of the city is Area: 350.5 km2 (135.3 sq mi) . The city Surabaya City demonym is Indori . The Surabaya City citys' lowest elevation is 1,250 ft . The density of  people in  the urban region of Surabaya City is 2,300/km 2  (6,100/sq mi) . The density of  inhabitents in  the metro region of Surabaya City is 1,275/sq km (3,300/sq mi) . 7,952 sq mi (20,596 km2) is the area of the metro region of Surabaya CityThe population of the metro region is Population: 13,123,948 . The province of the city Surabaya City is Liaoning . This city is named after Harry Culver . The city water area is 4.12 sq mi (10.67 km 2 ) . Surabaya City is located in Chile . The city has the postal code 21500 . The highest elevation of Surabaya City is 1,390 m (4,560 ft) . The land area of the city is 340.5 sq mi (881.9 sq km)
The metro region is less than 7842 sq mi